{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007768},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000830","485:4850007835","485:4850008599","485:4850007311","485:4850007732","485:4850008520","500:5000001169","500:5000000773","485:4850008351","485:4850007371","485:4850008468","500:5000000548","485:4850008464","500:5000000384","485:4850007503","500:5000002051","485:4850007242","485:4850008616","485:4850008369","485:4850008413","485:4850008546","485:4850008300","485:4850008171","485:4850007859","500:5000002413"],"twin_admin_codes":[500,485,485,485,485,485,500,500,485,485,485,500,485,500,485,500,485,485,485,485,485,485,485,485,500],"twin_sims":[0.5155166498591998,0.37013219510502005,0.32018656673044216,0.3036272950602391,0.2805801934266424,0.22573472345101378,0.2222007461498773,0.22202851155029357,0.2182804407449195,0.21442255314081707,0.2118238100234004,0.1981403156414031,0.19122064400545663,0.19097825627925963,0.19004811958785073,0.189452128800548,0.1615423743467157,0.15899653550428428,0.15799467921205854,0.15616263168183842,0.1534796767645158,0.13880042000032008,0.13821610965142356,0.1375281516636602,0.12770156285520579],"twin_dists":[0.14950642816213944,0.18310875444643174,0.19600736037308658,0.20052505876787344,0.2070588507337906,0.2240773243435948,0.22526197579933926,0.22532003179810248,0.2265909440173695,0.22791449227304153,0.22881514327818225,0.23368602257093457,0.23623789491370648,0.23632844026402655,0.23667664483912046,0.2369003854877875,0.24798803307372955,0.24906614348787076,0.24949385398020305,0.2502811311504088,0.25144633993567367,0.2581020232312353,0.2583775685620541,0.25870310957440246,0.2634922121913047],"n_dims_used":45,"mean_confidence":0.9189634535047743},"coverage":{"mean_confidence":0.9189634535047743,"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}}