{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008728},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008632","496:4960008634","496:4960008536","496:4960008352","496:4960008538","496:4960009214","496:4960008351","496:4960009690","496:4960008119","496:4960008743","499:4990000027","496:4960007879","496:4960008912","472:4720000545","472:4720000418","477:4770003742","496:4960009964","496:4960008451","496:4960000393","496:4960007997","493:4930004289","479:4790006579","496:4960008537","496:4960008429","488:4880001625"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,499,496,496,472,472,477,496,496,496,496,493,479,496,496,488],"twin_sims":[0.8972535489529057,0.5870219539076014,0.5708756945743583,0.5562181574876709,0.5394854470660625,0.5185738836976312,0.5169360194603954,0.5124687246969439,0.46823962813024994,0.4351935588201537,0.4080119377217405,0.38753678076686354,0.38148593899968625,0.37722521184839725,0.3741648161348469,0.3733272357632385,0.36047443052557093,0.35748080298038815,0.3445858700370341,0.3367328437490951,0.3362769297696006,0.3358650246031279,0.3314356669881045,0.3274396196520673,0.3243464397568408],"twin_dists":[0.0604765660695335,0.13405325484242517,0.13751786208091285,0.14067207978846064,0.14428809693284142,0.14883783589117994,0.14919590450580306,0.15017395388527954,0.1599909347894194,0.16752946876421443,0.17390177805824053,0.17882585218259311,0.18030408100789969,0.18135174986492278,0.18210782703803854,0.18231528106506362,0.1855282623592758,0.18628489634646048,0.18958223014203157,0.19162234933379776,0.19174157178576548,0.1918493610828519,0.19301302552493518,0.1940701742543759,0.19489336818262165],"n_dims_used":45,"mean_confidence":0.9262912326388889},"coverage":{"mean_confidence":0.9262912326388889,"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}}