{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003572},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003908","474:4740003412","474:4740003991","474:4740003896","474:4740004417","474:4740003487","474:4740003982","474:4740003399","474:4740003483","487:4870012010","486:4860000810","474:4740003494","486:4860000972","474:4740003984","474:4740003491","474:4740003561","486:4860000771","474:4740003729","474:4740003562","486:4860000886","474:4740003813","474:4740003993","474:4740003899","474:4740003396","474:4740003825"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,487,486,474,486,474,474,474,486,474,474,486,474,474,474,474,474],"twin_sims":[0.6446763460620838,0.4862895167291995,0.4585530369201196,0.4344909192645328,0.4221238892163235,0.39525653356913654,0.360817847750148,0.33990424621209675,0.3276517233520811,0.3274008235893199,0.32157094578782813,0.3202647524257587,0.312423558627072,0.3111570294815557,0.30833555374455124,0.30715190025809713,0.3064222333533809,0.30110373692873105,0.29707024209189165,0.292499795663377,0.2841481416656042,0.27843731336732064,0.27214525470192696,0.267591050670214,0.2672878351633688],"twin_dists":[0.12169549618890999,0.15595228920106743,0.16217983392190363,0.1676920785687629,0.17057187623636083,0.1769556234827559,0.1854416699552952,0.19079542007435135,0.1940138846392537,0.19408047241186857,0.1956357379257543,0.19598634825817624,0.1981082332147038,0.1984537902663499,0.199226500790482,0.19955187415385342,0.19975281169676593,0.201225875347398,0.20235317569120706,0.20364148244250668,0.2060269160787633,0.20768244911753905,0.2095306067346631,0.2108847675814398,0.2109754316345204],"n_dims_used":45,"mean_confidence":0.9230950249565972},"coverage":{"mean_confidence":0.9230950249565972,"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}}