{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002738},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002911","479:4790001403","470:4700005149","481:4810003799","470:4700000899","488:4880004540","472:4720001564","499:4990003297","499:4990000330","481:4810000631","470:4700000479","499:4990000391","470:4700004986","481:4810001233","470:4700007866","470:4700007622","479:4790001552","499:4990001479","479:4790000151","470:4700005159","470:4700003619","470:4700001182","470:4700007494","479:4790000899","489:4890004711"],"twin_admin_codes":[470,479,470,481,470,488,472,499,499,481,470,499,470,481,470,470,479,499,479,470,470,470,470,479,489],"twin_sims":[0.46523319163298715,0.42923204609066257,0.3582907044724819,0.35191750762167656,0.3336658210180216,0.3137302670365068,0.3117454968838749,0.30964506423118143,0.30483614293872563,0.2996554465681506,0.29288435849081507,0.2924151808370191,0.2817229163699011,0.2764935389541492,0.27530893591946565,0.2745118863359184,0.2741829641952693,0.27066272169252636,0.2679592278375314,0.26652139478687537,0.26629795516953647,0.2654037529884887,0.2650336140041007,0.26404572576864166,0.2639329365644782],"twin_dists":[0.16066860030258506,0.1689125040203939,0.18607987594773687,0.18769972812884908,0.1924260763715614,0.19775254990854305,0.198293134409827,0.19886736641828784,0.20019054872380926,0.20162962712443327,0.2035326260514777,0.203665445355769,0.20672748881673428,0.20825063832484,0.20859810971050965,0.20883241815289105,0.20892923287169352,0.20996987966967967,0.2107747651128373,0.21120488915338442,0.21127185989172864,0.21154022643296727,0.21165147676806564,0.2119488753452731,0.2119828740919673],"n_dims_used":43,"mean_confidence":0.9108775826387627},"coverage":{"mean_confidence":0.9108775826387627,"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}}