{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002278},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001615","497:4970001538","497:4970002685","497:4970001700","497:4970002626","497:4970001620","497:4970002631","497:4970002280","497:4970001378","497:4970001029","497:4970001785","497:4970002129","497:4970000638","497:4970001869","497:4970002627","497:4970002281","497:4970001032","497:4970001610","497:4970001784","497:4970002283","497:4970001781","497:4970001210","497:4970002629","497:4970002364","497:4970002038"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.4419676234430808,0.2875734335393825,0.2699034730954599,0.26506554660583165,0.2147481179936023,0.166614452908132,0.11494604644791115,0.10552094388039246,0.10480653147994416,0.08813518473279927,0.0833290640083664,0.07738405194749658,0.07389528861529816,0.06859181587937421,0.06770479336849436,0.06581685356237596,0.05232469590646096,0.04223727069356944,0.0380871745065488,0.03786395836758334,0.029812241212287795,0.028139320576212604,0.026216367159474657,0.024522634932143943,0.02226949545070416],"twin_dists":[0.16596705904404307,0.20504356274687088,0.21019541932000332,0.21164187517215824,0.22780218178206227,0.24587629944254807,0.27014470432600896,0.2754347204522999,0.27585042620814887,0.2862478161815981,0.2895331932245582,0.29381355551777766,0.29645007240373666,0.30065773000611606,0.3013870776591297,0.3029657156774129,0.3154793691335757,0.326729326665323,0.33202572986277556,0.33232420171109317,0.3442451205825456,0.3470632875468948,0.35048652875945213,0.353686107183135,0.35825295054970313],"n_dims_used":45,"mean_confidence":0.9036829630533855},"coverage":{"mean_confidence":0.9036829630533855,"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}}