{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001887},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002040","490:4900001208","490:4900001757","490:4900001217","496:4960011897","490:4900001746","490:4900000246","490:4900003080","493:4930003608","490:4900000504","490:4900001617","490:4900004326","470:4700005540","496:4960009569","490:4900001486","490:4900002501","490:4900001735","490:4900000608","490:4900000350","490:4900000162","493:4930005939","490:4900001896","490:4900000049","493:4930002068","490:4900001889"],"twin_admin_codes":[490,490,490,490,496,490,490,490,493,490,490,490,470,496,490,490,490,490,490,490,493,490,490,493,490],"twin_sims":[0.5705709720691683,0.5430786062681857,0.44762284640964045,0.38948168100186337,0.35883102392616056,0.3530936401027227,0.347150189928456,0.322935026961993,0.32034943092086116,0.32016234753640765,0.28923424344508153,0.28047818120331497,0.2786359515697346,0.2753955041378042,0.2681917910516941,0.2645008989927264,0.2643784268131817,0.25997291372608416,0.25578290603182646,0.2557781890259496,0.253327132754869,0.2487094184220647,0.244885981297937,0.24174746292807373,0.23897609969659064],"twin_dists":[0.137583335364055,0.1435099811098324,0.16466981448122184,0.17835303984998538,0.18594323037237018,0.1873996585337501,0.18892142809905785,0.19527043843355754,0.1959635944725464,0.1960138697752776,0.20456929433677426,0.20708847154815505,0.20762452106317242,0.2085726863069997,0.2107053291395047,0.2118117617304124,0.2118486400118083,0.21318238066233336,0.2144641296676099,0.21446558007653638,0.21522154968875656,0.21665852230304947,0.21786131176432727,0.21885771313377658,0.21974454170420124],"n_dims_used":45,"mean_confidence":0.9158817715115017},"coverage":{"mean_confidence":0.9158817715115017,"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}}