{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002217},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000361","474:4740000098","474:4740000143","478:4780001342","474:4740002110","487:4870011820","478:4780001340","474:4740000052","474:4740001904","474:4740000755","474:4740002635","474:4740002325","474:4740000384","487:4870011937","487:4870007680","474:4740000225","474:4740001708","478:4780002889","487:4870012137","487:4870012152","487:4870011920","474:4740000291","474:4740002115","474:4740001695","474:4740002203"],"twin_admin_codes":[474,474,474,478,474,487,478,474,474,474,474,474,474,487,487,474,474,478,487,487,487,474,474,474,474],"twin_sims":[0.46481870183892043,0.46198294404082696,0.4117259222906595,0.39326759613937057,0.3836370903249668,0.3656917617397791,0.32536984386492046,0.288494443430435,0.27958032395496724,0.27841176336374623,0.27621467044820935,0.27371530050265336,0.27036952042305246,0.26952875521223385,0.26820834696434886,0.26493982874673006,0.2627959084812479,0.25952111913911097,0.25629175124638376,0.24962879112146166,0.24901583829603213,0.23371634119001816,0.23194735763720206,0.22264012894479512,0.2140502729229201],"twin_dists":[0.160762146675876,0.16140293252717028,0.1730206411553161,0.1774358338072541,0.1797772784478216,0.18421719594919558,0.1946205278996345,0.20478035334974817,0.20734946069851945,0.20768990198778856,0.2083323548214503,0.209067007466693,0.21005693059925246,0.21030687620797608,0.21070038749492176,0.211679680587225,0.21232612382323454,0.21331995797944242,0.21430776669216628,0.21637107515053502,0.21656264289972343,0.22144625468582724,0.2220242129532161,0.22511400672297788,0.22804305943442985],"n_dims_used":45,"mean_confidence":0.9215367635091146},"coverage":{"mean_confidence":0.9215367635091146,"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}}