{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004337},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004968","488:4880004523","488:4880004687","466:4660007508","470:4700007865","496:4960004579","488:4880003430","488:4880004795","493:4930003284","470:4700008705","488:4880002969","466:4660006807","488:4880003397","488:4880003517","493:4930001737","493:4930001444","481:4810001026","488:4880004597","488:4880003398","488:4880002875","466:4660006540","470:4700007593","470:4700005530","481:4810002126","466:4660007964"],"twin_admin_codes":[488,488,488,466,470,496,488,488,493,470,488,466,488,488,493,493,481,488,488,488,466,470,470,481,466],"twin_sims":[0.6002927361005985,0.5505697803236433,0.46063324443065307,0.3713312291310883,0.36794107368919826,0.3642680946507431,0.3621471584490356,0.3616303976185807,0.3554569645461748,0.34947994706608576,0.3465015868355922,0.33772297165203835,0.33249333564463807,0.3246116670154262,0.31973751931293415,0.31925218791977455,0.3189344198036875,0.31282605976774014,0.312403928422271,0.3060241868283441,0.3004984217666263,0.29620731266024597,0.2960817989549609,0.2855403062563212,0.2847662092542686],"twin_dists":[0.1312102410859288,0.14189066477979698,0.16170840483669374,0.1828105840827119,0.183654876435125,0.184574006058808,0.1851068801087079,0.18523695309637592,0.18679826272459374,0.18832329957179927,0.1890883227124085,0.19136372891890593,0.1927343922256691,0.19482261255505665,0.1961280959853233,0.1962586944014808,0.19634426346620204,0.19799858309559115,0.19811358297106058,0.1998625431962348,0.20139448571009938,0.20259551583055557,0.20263079898873812,0.2056263906350694,0.20584895272265352],"n_dims_used":45,"mean_confidence":0.9185077243381077},"coverage":{"mean_confidence":0.9185077243381077,"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}}