{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003250},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810002027","488:4880003169","488:4880003289","488:4880003575","481:4810002408","488:4880003173","488:4880003142","493:4930000025","488:4880002420","493:4930001732","488:4880004049","488:4880001687","488:4880002063","488:4880003030","481:4810001128","493:4930003603","488:4880003342","488:4880003242","488:4880003284","481:4810002032","488:4880003627","481:4810001634","493:4930000139","488:4880003759","488:4880005914"],"twin_admin_codes":[481,488,488,488,481,488,488,493,488,493,488,488,488,488,481,493,488,488,488,481,488,481,493,488,488],"twin_sims":[0.533779945754436,0.5125196311146637,0.4544229448462601,0.45409181819261507,0.40408776288300097,0.3998970390671848,0.38014394680838715,0.3730907554096824,0.372949754556001,0.3713212648870549,0.3567737740713972,0.35234587009435164,0.3518992818928984,0.3512529766616891,0.3461236705835625,0.34201231609534466,0.30728539825174844,0.30620409077070815,0.2961239470520081,0.29591686107938614,0.2949982478109081,0.29398251210056303,0.28866732540854584,0.28589431320528347,0.2812762154570495],"twin_dists":[0.14552569439477728,0.15016279674711241,0.16311810798628298,0.16319346737625504,0.17483664598768445,0.17583952043896173,0.1806334495383061,0.1823738945835333,0.1824088514690484,0.1828130599771384,0.1864640705639624,0.18759037859580113,0.187704382209883,0.1878695026032494,0.1891856419100597,0.19024804083834243,0.19951514093168696,0.19981293796423297,0.2026189497545076,0.2026771780779978,0.2029357633883531,0.20322224233384442,0.20473100258187218,0.2055247303086843,0.20685692411437884],"n_dims_used":45,"mean_confidence":0.920115237765842},"coverage":{"mean_confidence":0.920115237765842,"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}}