{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005926},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003845","470:4700006208","470:4700005518","470:4700005213","470:4700004676","470:4700003826","493:4930005232","466:4660004923","466:4660004361","466:4660002673","470:4700003646","499:4990000073","470:4700004336","470:4700004908","470:4700004171","470:4700005625","470:4700005346","470:4700004017","466:4660005155","470:4700003812","488:4880004826","487:4870007956","466:4660004889","466:4660002650","466:4660004293"],"twin_admin_codes":[470,470,470,470,470,470,493,466,466,466,470,499,470,470,470,470,470,470,466,470,488,487,466,466,466],"twin_sims":[0.5414070487828935,0.4322566981752873,0.39857951000621017,0.3911741353345411,0.38203115727868997,0.3770494622234975,0.376908255535269,0.3552576952455165,0.3369764936760269,0.316525494463581,0.3141180786183023,0.3085617910349024,0.30811142171483047,0.3025840866103827,0.3011392173350393,0.29963307815913465,0.29479181885038136,0.29398121353774864,0.29166540878036873,0.29005712693934776,0.28963539776327096,0.28962090933046586,0.28647890991977004,0.2813004440810484,0.26805707163013176],"twin_dists":[0.14387184581936513,0.16820983994683839,0.17615579861624886,0.17794249998289155,0.18017042612114023,0.18139508787210593,0.18142991508795184,0.18684889076754493,0.1915586701581244,0.19699451020804326,0.1976471506821232,0.19916439249789994,0.19928805697741975,0.20081435535486816,0.20121599843098484,0.20163587188439402,0.20299393753808406,0.20322260895581407,0.20387796081507356,0.2043349104826125,0.2044549829838094,0.20445910990566057,0.2053570167988337,0.20684990047768717,0.21074554751796068],"n_dims_used":43,"mean_confidence":0.9138669745866642},"coverage":{"mean_confidence":0.9138669745866642,"n_dims_used":43,"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}}