{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006027},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007738","496:4960004557","493:4930003230","467:4670000250","488:4880000795","485:4850001168","472:4720000763","496:4960005893","470:4700000326","472:4720000135","479:4790000268","470:4700004490","472:4720004573","479:4790003501","493:4930006361","496:4960007735","488:4880005589","472:4720000862","479:4790000940","488:4880005846","493:4930004546","479:4790003663","499:4990000330","470:4700005327","466:4660010238"],"twin_admin_codes":[496,496,493,467,488,485,472,496,470,472,479,470,472,479,493,496,488,472,479,488,493,479,499,470,466],"twin_sims":[0.3440150274912407,0.3173865555028951,0.30554465589487634,0.2794812059966755,0.2716177110445294,0.26656869563446395,0.25227939011059347,0.24480757069063977,0.24421095976836954,0.2357336880904771,0.23433789896702553,0.23237883658717393,0.23089317089813882,0.21747678691938788,0.21413855287217504,0.21374051746176398,0.20981578193584982,0.209226732722817,0.2089003569499836,0.20587811248101576,0.20494279362421455,0.20292670504979293,0.20191897496325448,0.19755245347460185,0.19611188844867627],"twin_dists":[0.18972968532669665,0.19676176250855854,0.19999484748461716,0.2073783034917472,0.20968674787508704,0.2111907163224363,0.21554611877883928,0.21788610443426387,0.21807491492598077,0.22079064313448898,0.2212438626434911,0.22188297479025273,0.22237001391284053,0.2268653522625963,0.2280125582555497,0.22815014883446588,0.2295162107190222,0.22972273102269863,0.22983732851187708,0.23090434531984003,0.23123673001439607,0.23195673776898615,0.23231847049613913,0.23390039232776857,0.2344275812930401],"n_dims_used":45,"mean_confidence":0.9272382948133681},"coverage":{"mean_confidence":0.9272382948133681,"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}}