{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000261},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000200","480:4800000193","480:4800000208","480:4800000252","480:4800000004","480:4800000249","480:4800000264","480:4800000265","480:4800000246","480:4800000013","480:4800000191","480:4800000206","480:4800000015","480:4800000248","480:4800000233","480:4800000116","480:4800000113","480:4800000262","480:4800000250","480:4800000234","480:4800000016","480:4800000251","480:4800000232","480:4800000235","480:4800000011"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6374691025270022,0.5493656417771099,0.49862451456744333,0.49564690487777097,0.42482455729024493,0.3450501531469514,0.2852754352682432,0.24156117075546443,0.2202831794457305,0.21421927552561043,0.21394438029739274,0.18904669632103574,0.17832595763954687,0.17697811594992793,0.15574414344093884,0.15329988992371904,0.14788578058674592,0.12669019346185798,0.1229744769332601,0.11553387592693357,0.09678850869673279,0.09312662502048692,0.08649041102082644,0.08421941759118531,0.08403948282033565],"twin_dists":[0.12324390455521914,0.14215070201163385,0.153219086342259,0.15387704325225024,0.16994005960961875,0.18946239606058263,0.2057025033033736,0.2189171186767266,0.2259100447655389,0.22798467559564567,0.22807965709822153,0.23705287021264365,0.2411711656160243,0.24170121471467132,0.25046191160370224,0.25152495323182994,0.2539247212660359,0.2640007228931731,0.2658958316572736,0.26982602295909164,0.2806747832669755,0.2829830761742191,0.28735573248384866,0.2889133661486159,0.28903820605903435],"n_dims_used":43,"mean_confidence":0.9067118445108103},"coverage":{"mean_confidence":0.9067118445108103,"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}}