{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001698},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002365","489:4890001777","489:4890002196","489:4890001880","489:4890001961","477:4770000087","477:4770000154","489:4890002119","489:4890002118","477:4770000222","477:4770000275","477:4770000270","489:4890001778","477:4770000189","477:4770000194","489:4890001787","489:4890001963","477:4770000396","477:4770000779","477:4770000062","477:4770000604","477:4770000182","489:4890001951","477:4770000038","477:4770000271"],"twin_admin_codes":[489,489,489,489,489,477,477,489,489,477,477,477,489,477,477,489,489,477,477,477,477,477,489,477,477],"twin_sims":[0.8969353395317704,0.8476663406090198,0.8218511130137912,0.7760273722770253,0.7572586462363502,0.7075863643791704,0.683551188181326,0.6628321576860341,0.6591829818489062,0.6524884238388048,0.65171657499157,0.651042904368694,0.6484453074354952,0.6286693850934026,0.6262442274415381,0.6231597372864851,0.6202892566901019,0.5746029176416629,0.573382971695358,0.5514795335599028,0.5448497787614375,0.5384621502581507,0.5280414789621873,0.5206432821126669,0.5188732968823209],"twin_dists":[0.06057541697473157,0.07466782058234137,0.08135494380423854,0.09248805070389085,0.0968502207182529,0.10802178628765409,0.11328952857712744,0.11778312551528908,0.11857108485089767,0.12001441032093957,0.12018064822901776,0.12032571385633727,0.120884842023452,0.1251318653273521,0.1256517836856839,0.126312856771842,0.1269278941391427,0.13671731948104146,0.13697928400240128,0.14169426218587827,0.14312677118921238,0.14450987451590463,0.14677316173654062,0.14838581063617837,0.1487724077252894],"n_dims_used":45,"mean_confidence":0.9195343865288629},"coverage":{"mean_confidence":0.9195343865288629,"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}}