{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005086},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003236","477:4770002919","477:4770003150","489:4890004449","489:4890005160","489:4890005006","479:4790003324","489:4890004816","489:4890004345","489:4890005123","489:4890005167","477:4770003075","489:4890004557","489:4890003835","489:4890005238","489:4890004817","472:4720003251","477:4770003319","467:4670003592","477:4770003450","472:4720005631","477:4770003161","489:4890004196","489:4890004580","477:4770003234"],"twin_admin_codes":[477,477,477,489,489,489,479,489,489,489,489,477,489,489,489,489,472,477,467,477,472,477,489,489,477],"twin_sims":[0.3941935723204756,0.35094455001698666,0.29783387523783333,0.29063707664687377,0.2704103971807226,0.26693307849249653,0.2645181325822869,0.25249368827782565,0.24957589716342907,0.24871927844040204,0.23381014998970143,0.23285223060583082,0.23196116381789153,0.2247003608606714,0.21538993262034048,0.20634518391229928,0.2039115631244307,0.20114808115497157,0.1992999437850408,0.19378230918245037,0.19373476610019438,0.1919714248843734,0.18539354589217896,0.18518555673238868,0.18444363452087445],"twin_dists":[0.17721212602807168,0.18794835645122465,0.20213906639602813,0.20416996006028573,0.21004479086699715,0.2110815880644065,0.21180657328342034,0.21547966392102205,0.21638759436224902,0.2166554359053191,0.22141568600583755,0.22172821454849082,0.2220196910321789,0.22442277537829716,0.22758111033133244,0.23073874838303424,0.23160440473763608,0.23259602761937678,0.23326443771927907,0.2352858249773298,0.23530341482924946,0.23595794342852394,0.23843728100477887,0.23851667562004078,0.23880039787876348],"n_dims_used":45,"mean_confidence":0.920274183485243},"coverage":{"mean_confidence":0.920274183485243,"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}}