{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005845},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005846","480:4800005549","480:4800005706","480:4800005203","480:4800005632","480:4800005631","480:4800005198","480:4800005380","480:4800005378","480:4800005707","480:4800005546","480:4800005537","481:4810004620","469:4690003947","480:4800005019","469:4690006189","469:4690002343","480:4800005110","480:4800005374","476:4760000376","480:4800005709","493:4930001687","480:4800005114","493:4930000809","480:4800004858"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,481,469,480,469,469,480,480,476,480,493,480,493,480],"twin_sims":[0.7533913870826708,0.6900884782890215,0.5150672009139623,0.42347841853549084,0.4049433080612695,0.31786136351291233,0.26330483527961585,0.24343731829859158,0.24122862530857153,0.22862066397889994,0.20454540654972572,0.19096581387747957,0.19000457698811427,0.18875757345181,0.18122003645167295,0.1756525456364796,0.16999708612360231,0.16587159681824024,0.16513852644879234,0.1625029916048076,0.15980249030650004,0.1565241913503135,0.14993480068200193,0.14726979348662042,0.14543959315848284],"twin_dists":[0.09773785042929846,0.11186340127389621,0.14960480028135245,0.17025477586046908,0.17463248311176705,0.19663357274561258,0.21217237278159115,0.21832019440747907,0.2190232358591054,0.22311901222069766,0.2313782639100667,0.23633309035956784,0.2366929745253806,0.23716175028783448,0.24004257888639374,0.2422253133110731,0.24449361078811327,0.2461826527184416,0.24648594258772677,0.24758443753930245,0.24872348896922652,0.2501252277969932,0.2530090178166053,0.25420183436146815,0.2550302714724162],"n_dims_used":43,"mean_confidence":0.9207653666651526},"coverage":{"mean_confidence":0.9207653666651526,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}