{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005401},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002203","470:4700000095","496:4960004950","488:4880002407","488:4880001011","496:4960005671","493:4930006091","496:4960005250","496:4960004938","499:4990000851","472:4720000449","496:4960000566","466:4660011898","470:4700000476","472:4720001441","488:4880000434","488:4880001104","496:4960005674","481:4810001504","496:4960001500","481:4810002155","468:4680007057","496:4960005404","478:4780002761","488:4880000940"],"twin_admin_codes":[488,470,496,488,488,496,493,496,496,499,472,496,466,470,472,488,488,496,481,496,481,468,496,478,488],"twin_sims":[0.5829384299990116,0.5356843010066354,0.5296932085544969,0.4879400269381547,0.4705279949021166,0.46613974061148317,0.428323411083383,0.4100159903797284,0.39686147970020264,0.39245424879075214,0.39221509449436887,0.36979865616827945,0.3572339252635181,0.3554440898959259,0.3376126356997177,0.33133023901629133,0.33032011247230125,0.3189708741230112,0.3176197845942405,0.3167553274642721,0.3037867011971183,0.2954468711731402,0.292268809800921,0.29057969697106334,0.28688996023007146],"twin_dists":[0.13492874280439718,0.14511232586157768,0.1464138051753304,0.15558538351072868,0.15947612120957358,0.16046410141575404,0.16912398509752266,0.17342588411559215,0.17656893676232666,0.17763253322911057,0.1776904062234047,0.18319178263481217,0.1863474390028441,0.1868015333238575,0.19139252827564002,0.19304082620948126,0.19330743612285486,0.19633444455985416,0.1966987812733191,0.19693235061557324,0.20048090405091082,0.20280941877096462,0.20370690734036723,0.20418627135552558,0.20523921452607743],"n_dims_used":45,"mean_confidence":0.9290902031792535},"coverage":{"mean_confidence":0.9290902031792535,"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}}