{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004244},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004074","470:4700004069","470:4700003898","470:4700004070","470:4700004226","470:4700004419","470:4700004230","470:4700003401","470:4700003899","470:4700004398","470:4700003413","470:4700002723","487:4870006508","470:4700004592","470:4700003226","470:4700003738","470:4700004909","470:4700004077","470:4700004420","470:4700004068","470:4700003753","478:4780009641","470:4700003421","474:4740002859","470:4700003224"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,487,470,470,470,470,470,470,470,470,478,470,474,470],"twin_sims":[0.6178534064861785,0.5941241828686853,0.5735765675127372,0.47555743096320513,0.38137364483564967,0.37974917295608585,0.3741984922923899,0.3262963273650053,0.3181209013140999,0.3035702672403239,0.2968471526928765,0.29094030506203294,0.2818471361827395,0.2803636049755705,0.277169200331073,0.2709852063651792,0.2703532192178569,0.2697119537518019,0.25873694568889416,0.25059840884496276,0.25049686845995395,0.24454823762723826,0.24053635118031488,0.2372154738743598,0.22788352656507865],"twin_dists":[0.12744970038890605,0.1325314155933773,0.1369377085881318,0.15834758779603936,0.18033162022240845,0.18073044665613483,0.18209949082005394,0.19437393698754293,0.1965635477653682,0.2005408584619523,0.2024157870874131,0.20408379326818263,0.20669151717862427,0.20712174830822408,0.20805285865982884,0.2098742017571751,0.21006177210830657,0.21025237327828322,0.21355910733960778,0.21606865140640064,0.2161002867558857,0.21796813951085506,0.2192444492483465,0.22031141646098448,0.22336302229580962],"n_dims_used":43,"mean_confidence":0.91375732421875},"coverage":{"mean_confidence":0.91375732421875,"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}}