{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003107","665:6650003106","665:6650004327","665:6650003981","665:6650002505","665:6650003561","665:6650004172","665:6650003919","665:6650003328","665:6650003099","665:6650003785","665:6650003409","665:6650003334","665:6650003842","665:6650001814","665:6650003637","665:6650003780","665:6650003175","665:6650003570","665:6650003484","665:6650003330","665:6650002651","487:4870000953","665:6650004401","665:6650003634"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,487,665,665],"twin_sims":[0.76775034024965,0.5684452573950112,0.48651691042762085,0.4809326892167705,0.4800684565958744,0.47090810476690764,0.47061324275994443,0.4245273509572614,0.4219156663629121,0.4093078951672492,0.3714146440308105,0.36420764044666043,0.34748774366573437,0.32208448502389003,0.31899348846132153,0.31898478773953604,0.31723164335832876,0.30920960570189715,0.3058487116919017,0.30124275622896646,0.298532014181555,0.2831459068741631,0.28085528144698896,0.2802563792754178,0.2799564025295915],"twin_dists":[0.09442342843509564,0.13804017837075985,0.15590171740739367,0.1571457637471222,0.15733870067279232,0.15939068997511463,0.15945695938815582,0.17000950822641442,0.1706206598271321,0.1735939151804333,0.182789858614189,0.18458917309505313,0.18883463589890156,0.19549811126694205,0.196328353745084,0.1963306971183023,0.19680360945339365,0.1989866943433886,0.19991094349904168,0.20118717950177387,0.20194360242045273,0.20631599129152753,0.20697900724732843,0.20715289770565412,0.2072400803251236],"n_dims_used":45,"mean_confidence":0.9016226874457465},"coverage":{"mean_confidence":0.9016226874457465,"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}}