{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003684},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003830","485:4850003977","485:4850003756","485:4850003449","485:4850003093","485:4850003360","485:4850004050","485:4850002007","485:4850003608","485:4850003526","485:4850002799","485:4850001403","485:4850002176","485:4850003178","485:4850001518","485:4850000498","485:4850002999","485:4850002997","470:4700003610","485:4850002800","485:4850003190","485:4850001933","485:4850003187","485:4850003604","485:4850002254"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,470,485,485,485,485,485,485],"twin_sims":[0.5049439674575338,0.45560557535396695,0.4387617980181389,0.42110726134880205,0.42064737162166915,0.4168284683023225,0.407549764582184,0.4033455849774843,0.3888299801505052,0.3754411705016125,0.367341357421486,0.3662663364836369,0.3534470427797854,0.34624156739452655,0.3308268725740283,0.32681261295197944,0.32658684268441807,0.32356002528310773,0.3186260457078179,0.3171867361333824,0.3083907863822425,0.3062804179307198,0.306068696618029,0.3037914984284107,0.30342762727198763],"twin_dists":[0.15182630988811782,0.1628491229878593,0.1667052866228598,0.1708101535012028,0.17091802212349563,0.17181569940426605,0.1740116746910845,0.1750139124483152,0.17851134656123863,0.18179213450062187,0.18380463439938044,0.18407338979660012,0.18730959562647176,0.18915527565902274,0.19317362754907402,0.19423669169040703,0.19429669391299997,0.19510335214495422,0.19642734875546197,0.19681574255136838,0.19921133551170178,0.19979189722732696,0.19985026886532764,0.2004795754498643,0.20058038475426015],"n_dims_used":45,"mean_confidence":0.9179718865288629},"coverage":{"mean_confidence":0.9179718865288629,"n_dims_used":45,"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}}