{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002800","485:4850002999","485:4850003094","485:4850003093","485:4850002798","485:4850003082","485:4850003095","485:4850003192","485:4850002175","485:4850002994","485:4850002015","485:4850003902","485:4850002796","485:4850003764","485:4850003187","485:4850002890","485:4850001939","485:4850002614","485:4850002014","485:4850002251","485:4850002907","485:4850002903","485:4850003985","485:4850004120","485:4850003178"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8473754138250992,0.8037819932039298,0.7350270948069512,0.6939155256564588,0.6919579683875682,0.6653237100905312,0.6620851768668748,0.6525087432498111,0.6438642500487011,0.6022587177446278,0.5996339139250751,0.5950318136175313,0.5946731852978149,0.5946254129767667,0.5824071748705555,0.5803691163407974,0.5699564762234702,0.568539330128099,0.5609104649427449,0.5592249640294116,0.5538497255291064,0.547176551904099,0.5444538425517879,0.5383496901222,0.5303110248654822],"twin_dists":[0.0747453242377708,0.08584049287535395,0.10190768910251388,0.11102636330982331,0.11145472021203366,0.11724459528819388,0.11794449370525076,0.12001003355061059,0.12187007884947314,0.13078923979204254,0.13135132908560715,0.13233699244256575,0.13241381269009725,0.13242404592754403,0.1350426728635227,0.13547981758182262,0.137715378780405,0.13801995687986193,0.13966115480150876,0.14002414661175344,0.14118281304650435,0.1426236850634447,0.14321241642079757,0.14453425275415527,0.14627945235585565],"n_dims_used":45,"mean_confidence":0.9180816650390625},"coverage":{"mean_confidence":0.9180816650390625,"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}}