{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001223},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001743","474:4740002380","474:4740001656","474:4740001140","474:4740001543","474:4740002853","474:4740002156","474:4740002064","474:4740001226","474:4740001852","474:4740002488","474:4740001539","474:4740001763","474:4740001225","474:4740001130","474:4740003038","474:4740001659","474:4740002479","474:4740002371","474:4740001342","474:4740001862","474:4740001759","474:4740001967","474:4740001750","474:4740001853"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.6676741825702474,0.6488083314483332,0.5712032871999879,0.5475154545245389,0.5406924689457389,0.47100975330611977,0.4592268833169645,0.4473963145081325,0.443470174246836,0.43467520276195976,0.41748546362232514,0.41195984518677903,0.4085881634546418,0.40034719593719237,0.38937120397651936,0.3810550543723174,0.3780330877565385,0.3685665547369846,0.3566943957174009,0.33053948416925516,0.32772398715994006,0.32389631534343,0.3237907826823196,0.3227359198163621,0.31847699962212667],"twin_dists":[0.11673613886010555,0.12080672302682399,0.13744747909003083,0.14255043962883168,0.1440266034156217,0.15936784798338327,0.16202703935822702,0.16472165775030365,0.16562177277065945,0.16764942021959411,0.1716610161671556,0.17296526019737757,0.17376483879600962,0.17573156714330898,0.17837986740242637,0.18040977315272505,0.18115266249800863,0.18349881456925107,0.18648419791294316,0.193249497839237,0.19399471134050952,0.19501352315252493,0.19504170719113167,0.1953237053517844,0.1964675224918726],"n_dims_used":45,"mean_confidence":0.9193861219618056},"coverage":{"mean_confidence":0.9193861219618056,"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}}