{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720002221},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720002291","472:4720002225","472:4720002290","472:4720002233","499:4990002096","472:4720002167","472:4720002353","472:4720002357","472:4720002289","472:4720002095","472:4720002418","472:4720002227","472:4720001845","472:4720001785","472:4720002025","472:4720002295","499:4990002278","472:4720001591","499:4990001833","472:4720001909","472:4720002423","472:4720002356","472:4720002296","472:4720001790","499:4990001923"],"twin_admin_codes":[472,472,472,472,499,472,472,472,472,472,472,472,472,472,472,472,499,472,499,472,472,472,472,472,499],"twin_sims":[0.8806784645379484,0.8603913904457251,0.778476407901525,0.7458198454110311,0.7452685255038834,0.7364532621725659,0.6588718296952145,0.6507936420261149,0.6478561060434241,0.6360633012451039,0.6326696062505974,0.6322353874145243,0.5958876925013515,0.5947046744450146,0.5885672526446624,0.5867297994007504,0.5861388389133311,0.5842874161531687,0.5840794014522457,0.5810465205550667,0.5794507365439511,0.578862984547689,0.5668876809773528,0.5652710727460516,0.5651659322993919],"twin_dists":[0.06547083201546057,0.07122236554574961,0.0919116145195856,0.09946574814240003,0.09959107118618117,0.10158634364401829,0.11863823010054493,0.12037938274667156,0.12101161770992025,0.12354568768267628,0.12427392954605142,0.12436708015357224,0.1321536650654038,0.13240706746405212,0.13372205183780536,0.13411587804027403,0.13424255614048874,0.13463948054301497,0.13468408190822068,0.135334507306659,0.1356768416502027,0.13580294834066395,0.13837504519485108,0.13872271935442154,0.138745335476885],"n_dims_used":44,"mean_confidence":0.9235706329345703},"coverage":{"mean_confidence":0.9235706329345703,"n_dims_used":44,"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}}