{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005270},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860001848","486:4860001729","474:4740005267","486:4860001983","486:4860001845","486:4860001728","474:4740005201","474:4740005399","486:4860001788","486:4860001794","474:4740005269","474:4740005332","486:4860001901","474:4740005393","486:4860002948","486:4860002026","486:4860001896","486:4860001386","486:4860001789","486:4860001899","486:4860001846","474:4740005271","474:4740004941","486:4860001792","474:4740005073"],"twin_admin_codes":[486,486,474,486,486,486,474,474,486,486,474,474,486,474,486,486,486,486,486,486,486,474,474,486,474],"twin_sims":[0.7767418253779177,0.7015584316610836,0.6812907986808433,0.6111659111932447,0.5592677924519702,0.5391486868404916,0.5238660390275317,0.41981538809667196,0.3706112533725874,0.35488860863671406,0.3451875054243115,0.334199967093383,0.3042670347070656,0.30351589795523276,0.29841138103146697,0.2865765221500069,0.28287297969471986,0.27224688178181633,0.26907420013834565,0.25648835567544004,0.25173022086512586,0.24619823209591998,0.24214192247692706,0.23640391647271333,0.2283192451837292],"twin_dists":[0.09232007228997294,0.10934955011325617,0.11378162139699953,0.1288819362367564,0.14001492115316796,0.14436107359843822,0.1476826863616295,0.17111329332849542,0.18298956699674915,0.18694270282265996,0.18942696105565707,0.19228581340749182,0.20034793525457262,0.20055592320727125,0.20197735794153326,0.20532903308579065,0.20639481878860752,0.20950054881096836,0.2104422087951202,0.21424740476549872,0.21571658304212807,0.2174471476345207,0.21873202420354443,0.2205736404971542,0.22321872604585744],"n_dims_used":45,"mean_confidence":0.9237643771701389},"coverage":{"mean_confidence":0.9237643771701389,"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}}