{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002891},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002536","489:4890005349","477:4770002466","489:4890004926","489:4890005402","489:4890005319","477:4770002677","494:4940001722","477:4770002542","489:4890005348","477:4770002669","477:4770002908","477:4770001731","477:4770001676","477:4770002607","477:4770003212","477:4770001678","477:4770002737","477:4770002815","500:5000001876","477:4770002748","478:4780001242","489:4890005435","477:4770001621","489:4890005418"],"twin_admin_codes":[477,489,477,489,489,489,477,494,477,489,477,477,477,477,477,477,477,477,477,500,477,478,489,477,489],"twin_sims":[0.5193569788330501,0.3973466332832289,0.3072621209828701,0.30264373648590903,0.28005092641895285,0.2601864490884996,0.2390669508212072,0.22330299041142454,0.21963617018026363,0.2128936441048876,0.21178519425395928,0.2034702213752515,0.20066985912009005,0.1983286640781719,0.18103076261284576,0.17119535690195345,0.16807452113365043,0.16196758881540121,0.15620443880610635,0.15366449357272918,0.15084711407161328,0.14284117206925934,0.14226715334633525,0.1370040144244281,0.11304079738888823],"twin_dists":[0.14866673186522425,0.17645218808550228,0.1995215452279168,0.2007977979794811,0.20721260261075167,0.21311740870114515,0.2197153639588778,0.22489114585227235,0.226129562162155,0.2284434685534015,0.22882858267204695,0.23176215009103807,0.23276857755439678,0.23361743245591793,0.24011599717745777,0.24400854734249608,0.24527702591372086,0.24780916853946766,0.2502630905791836,0.25136559759317445,0.2526042715380474,0.25621981384841847,0.2564847597693893,0.2589519491940647,0.2711862944800139],"n_dims_used":45,"mean_confidence":0.9235506693522135},"coverage":{"mean_confidence":0.9235506693522135,"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}}