{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002302},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002690","473:4730002497","473:4730001608","473:4730002151","500:5000002904","473:4730004237","473:4730002098","473:4730002225","473:4730001550","473:4730001510","473:4730002360","500:5000002205","485:4850000705","473:4730001768","500:5000004095","473:4730002103","473:4730000356","473:4730002018","473:4730002169","473:4730001994","473:4730002562","473:4730001514","473:4730001857","473:4730002686","473:4730002425"],"twin_admin_codes":[473,473,473,473,500,473,473,473,473,473,473,500,485,473,500,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.46488250863855335,0.464431403449447,0.4202550387359809,0.3496123835641416,0.34207505452466325,0.29812620842757076,0.2872465286189323,0.286650172569646,0.2716979579790568,0.2615143753150033,0.2403769514597865,0.23861904814295143,0.23760602827465188,0.22456687964014133,0.21092962289948786,0.20582882916708495,0.1962897898284282,0.19480182662600534,0.19331933609073754,0.19327574833571168,0.192224264244432,0.18725190048409762,0.18204381248153073,0.18015822530756073,0.17624497954528343],"twin_dists":[0.16074774420810664,0.1608495823981331,0.1710100844676411,0.18828936159697293,0.19023177793324086,0.20205718666864175,0.2051371080862849,0.2053079225880511,0.20966298453203877,0.21271411332756424,0.21929544328114173,0.21985928235903668,0.22018543224625275,0.22446743170356284,0.22912677323736863,0.23092183334832372,0.2343623316837931,0.234909346537894,0.23545724229341017,0.23547339550617416,0.23586383642252395,0.23773066430983364,0.23972367067226055,0.2404551538263699,0.24199073243030844],"n_dims_used":45,"mean_confidence":0.9195671929253473},"coverage":{"mean_confidence":0.9195671929253473,"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}}