{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002187},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001234","491:4910001359","491:4910002338","491:4910001164","491:4910000969","491:4910001718","491:4910002474","491:4910001482","491:4910002238","491:4910001304","491:4910001941","491:4910001989","491:4910002232","491:4910002138","491:4910002290","491:4910001423","491:4910001659","491:4910001893","491:4910001885","491:4910000968","491:4910001600","491:4910001301","491:4910001539","491:4910002878","491:4910002728"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.7562178980964853,0.42237099581643883,0.4209381661584589,0.4152615947612228,0.3416464265663534,0.3404867283960102,0.3374976398093371,0.3192876560602528,0.29556261772830394,0.2949660641737615,0.279145189028765,0.27574749988257985,0.26409162485568183,0.2573599374715039,0.2519715698882031,0.2518466669503293,0.25152693084151817,0.24837783875748237,0.24513443825544115,0.23993210542039498,0.23815794028317488,0.22511477887251644,0.22191269258079052,0.21946815312674034,0.213469065353838],"twin_dists":[0.09708944819018143,0.17051399586795127,0.17084980954019224,0.17218502758591123,0.190342917603179,0.19064399202511087,0.19142254935172195,0.19624914645963068,0.20277683974637697,0.20294483154007276,0.20747612891999567,0.2084693623543656,0.21193504229644594,0.21398016153555613,0.21564163821062315,0.21568041794192022,0.21577974516435708,0.21676235955219877,0.21778278587359154,0.21943787153392383,0.22000762765026688,0.22428424357180662,0.22535908840372545,0.22618663785780155,0.22824408218822156],"n_dims_used":45,"mean_confidence":0.8979888916015625},"coverage":{"mean_confidence":0.8979888916015625,"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}}