{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003470},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003880","496:4960001252","496:4960002775","496:4960004158","472:4720002706","472:4720002569","496:4960003082","472:4720002323","472:4720000820","496:4960002509","472:4720000795","472:4720000343","496:4960001277","472:4720001980","496:4960001882","472:4720002571","479:4790004417","496:4960002770","496:4960004159","496:4960007386","472:4720000466","472:4720003097","470:4700004481","496:4960001124","468:4680003009"],"twin_admin_codes":[496,496,496,496,472,472,496,472,472,496,472,472,496,472,496,472,479,496,496,496,472,472,470,496,468],"twin_sims":[0.6337216856745651,0.6258453969269914,0.5876950520442115,0.47216090623693385,0.4392706687517946,0.42459254267824603,0.3804078334365983,0.3758839288864181,0.37380828281387957,0.3672719165810571,0.36414856349791214,0.3579096924556501,0.35214095635985004,0.3470929215859667,0.34517607001900885,0.3343758302367937,0.3340979025993519,0.33145528519538014,0.32834904391903474,0.3274102962018888,0.3270845162598565,0.3233400011583186,0.31380403462172096,0.3085649258693732,0.3000226792264242],"twin_dists":[0.12404820803084468,0.12573727348374358,0.13390898376799035,0.15910928140371716,0.1665879649866461,0.16999427305420398,0.18056863893786274,0.18168274585919464,0.18219610615944234,0.18382198269978722,0.1846039958271866,0.18617629657061832,0.1876426789699196,0.18893615741486167,0.18942991094827383,0.19223965968238418,0.19231260538702685,0.1930078528627509,0.19382896621503107,0.19407795790752713,0.19416445925451062,0.19516215259736336,0.19773249569123783,0.19916353208444082,0.2015271429352328],"n_dims_used":45,"mean_confidence":0.9406450059678819},"coverage":{"mean_confidence":0.9406450059678819,"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}}