{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000843},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000842","497:4970001007","497:4970000256","497:4970000697","497:4970001342","497:4970000209","497:4970000203","497:4970000498","497:4970000550","497:4970001739","497:4970001423","497:4970000313","497:4970000367","497:4970000315","497:4970000264","497:4970000556","497:4970000369","497:4970000688","497:4970000844","497:4970000755","497:4970000202","497:4970000999","497:4970000497","497:4970000564","497:4970001427"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.609545124148419,0.4378105077343528,0.3960838239357842,0.34343253932475637,0.30046391271454537,0.26530793239952316,0.26331477961069555,0.25475330581521277,0.24841747548352153,0.24762810170039953,0.23657008608754249,0.2305946636182094,0.22683568555747968,0.2193921149601395,0.21566754259699988,0.21311018347651417,0.20212859264015903,0.202022328827933,0.20060082126168186,0.19188090454329657,0.17850522815594555,0.16333564871575865,0.16223221185994335,0.15909631265954025,0.15285210323666185],"twin_dists":[0.12922900426739523,0.1669247530141234,0.17675621074140446,0.18988028280758254,0.20140410416956708,0.21156901734088343,0.2121693703683178,0.21478111914746303,0.21674994227024705,0.21699747479140719,0.22051990127877052,0.22246812100488325,0.22371078364648553,0.22621247778664383,0.22748562590546428,0.22836839383378185,0.23224312456135512,0.23228131379519618,0.23279351086588998,0.2359916561700503,0.24110088077019984,0.2472360002630267,0.24769802794075718,0.24902365441406377,0.2517210460773602],"n_dims_used":45,"mean_confidence":0.8914329528808593},"coverage":{"mean_confidence":0.8914329528808593,"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}}