{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002651},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002142","474:4740002928","474:4740002247","474:4740001520","474:4740002246","474:4740002652","474:4740002746","474:4740002464","474:4740002745","474:4740002748","474:4740001319","474:4740001312","474:4740001318","474:4740003117","474:4740002560","474:4740001521","474:4740003203","487:4870012987","474:4740002141","474:4740002245","474:4740001117","474:4740001203","474:4740002248","474:4740002653","474:4740002357"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,474],"twin_sims":[0.37057949603035806,0.30064605905902164,0.20208969119122563,0.1801174657600313,0.1403829940553189,0.12932805633281513,0.11716846376487978,0.11389006691734628,0.11125542802096341,0.1050045121161855,0.09812023565657181,0.09126366699791554,0.08941686311898255,0.08018681591581661,0.07037575465655255,0.06696466663008278,0.06181773863256043,0.0610689290518479,0.05990486232336161,0.05901449466748274,0.056967603506770645,0.05579552325899553,0.055161079836983394,0.0550382927935863,0.05194680061332066],"twin_dists":[0.1829974657063025,0.20135334311400907,0.23225710341561426,0.24047102553423097,0.2573600469037011,0.26268077654133887,0.2689463585616458,0.2707203467369438,0.2721746985209479,0.27573500399480777,0.2798523481018331,0.28418499656515894,0.28539580903564976,0.29176390536952745,0.2992138212310985,0.30200162007121517,0.3064358142671817,0.3071059080407108,0.30816113049300276,0.3089796864073075,0.3109007804121859,0.3120266189957422,0.3126442099659336,0.3127644135502723,0.315866669583116],"n_dims_used":45,"mean_confidence":0.9162309434678819},"coverage":{"mean_confidence":0.9162309434678819,"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}}