{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003217},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003409","480:4800003129","480:4800003312","480:4800003168","480:4800003096","480:4800003260","480:4800003315","480:4800003369","480:4800003309","480:4800002785","480:4800003361","480:4800003177","480:4800002973","480:4800003418","480:4800003263","480:4800003415","480:4800002914","480:4800002732","480:4800002972","480:4800003266","480:4800003710","480:4800003085","480:4800002622","480:4800003366","480:4800002882"],"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":[0.8551269373787397,0.7834885304335507,0.7655597643646236,0.7352972315377558,0.7277671414599541,0.7243618688383618,0.6828121114546402,0.6790017044417718,0.6769559456270223,0.6531598035083052,0.6301171351810615,0.6213797059890064,0.614120331948261,0.6060836093322673,0.5985160246556294,0.53362294019602,0.5334672473859919,0.5017093419723467,0.4979878755503636,0.4863904570639657,0.47478042066609794,0.4691236714513116,0.46112040255751713,0.45889332032807933,0.4451328672628022],"twin_dists":[0.07266134736423105,0.09072620376697316,0.09493247491026323,0.1018468516683088,0.10353760665846382,0.10429886733877469,0.11345048299428548,0.1142794596714629,0.11472396231339123,0.11986978374942231,0.12482141612474047,0.1266942686381481,0.12824924974751903,0.12997021279975934,0.131590735266655,0.1455597880681241,0.14559359869874394,0.152538602879573,0.1533596692930207,0.15592983942766508,0.1585216788315214,0.15979195077100794,0.16159811173429953,0.162102664670746,0.16524021034668446],"n_dims_used":43,"mean_confidence":0.9216864829839662},"coverage":{"mean_confidence":0.9216864829839662,"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}}