{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004160},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760004118","476:4760004256","476:4760004109","476:4760004300","476:4760003922","476:4760004115","476:4760004166","476:4760004117","476:4760004432","476:4760004477","476:4760004108","476:4760003749","476:4760004158","476:4760004325","476:4760004210","476:4760004475","476:4760003775","476:4760003871","476:4760004211","476:4760004028","476:4760004393","476:4760003923","476:4760003616","476:4760003980","476:4760003666"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.9015563661808186,0.8243835496565312,0.8073914052800564,0.788799096150256,0.7597029579308223,0.7464894856195378,0.7410344576674428,0.7322970937992694,0.7259437645231347,0.7191922055630718,0.7121645422965696,0.7044918564755788,0.7028622604786058,0.7006197863457693,0.6829225845198493,0.6708679486325015,0.6491274546136201,0.6421160103406675,0.6366118640340187,0.6115916872059759,0.6079864730593179,0.6012711387260448,0.600172034841118,0.5965265228980919,0.5716185813816473],"twin_dists":[0.0591271952935784,0.0807145404127822,0.08495553043303919,0.0894614877914575,0.09628733097554575,0.09931344128199242,0.10055140022729593,0.10252173595270785,0.10394547840551005,0.10545082734730978,0.10701000409981426,0.1087040159548927,0.1090627666937401,0.10955587400751306,0.11342642787882112,0.11604457455500994,0.12073804541560508,0.12224581119146938,0.12342793632833066,0.12879076032413228,0.1295627580061394,0.1310007200253151,0.1312360892417214,0.1320168349054504,0.13735825970834492],"n_dims_used":45,"mean_confidence":0.9103147718641493},"coverage":{"mean_confidence":0.9103147718641493,"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}}