{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004841},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006921","496:4960004377","496:4960006403","496:4960007058","466:4660002302","469:4690008584","496:4960006118","478:4780001014","469:4690007600","496:4960004693","496:4960005735","496:4960006526","496:4960005455","479:4790004916","470:4700006603","493:4930003796","496:4960007712","478:4780001714","478:4780001893","496:4960012272","496:4960006987","469:4690000595","478:4780002139","498:4980004115","496:4960005599"],"twin_admin_codes":[496,496,496,496,466,469,496,478,469,496,496,496,496,479,470,493,496,478,478,496,496,469,478,498,496],"twin_sims":[0.31286281782078884,0.3028446274612712,0.2688851101729572,0.24102993000652637,0.23619604906621533,0.2361802694684144,0.23317152935258637,0.21586077616108973,0.21203413336365676,0.21050358751494708,0.21034685389697497,0.20790040327013234,0.20709908045936423,0.20540048470599379,0.19971935949505484,0.19493044471318757,0.19302804846438212,0.1921098842255611,0.18535630962602262,0.17245003780831553,0.16712562474424067,0.16696430942615834,0.1664261164913584,0.1646772162932823,0.1615690457543836],"twin_dists":[0.19798857340509363,0.20074204941667068,0.21049854735985465,0.2190866859542141,0.22064089952836344,0.22064600686465172,0.22162394726100326,0.22741921178581267,0.2287419738690361,0.2292755646689003,0.2293303548100561,0.23018919428642817,0.23047199893536413,0.23107395075696324,0.23311237537522456,0.234861948877945,0.23556523892001374,0.23590639806215483,0.238451490404243,0.24350324973174187,0.24566606414945114,0.24573235997389983,0.24595387586049222,0.2466772971864269,0.2479768038320943],"n_dims_used":45,"mean_confidence":0.9229488796657986},"coverage":{"mean_confidence":0.9229488796657986,"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}}