{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001935},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001105","474:4740002656","474:4740002754","474:4740002151","474:4740001114","474:4740001734","474:4740002047","474:4740000904","474:4740001221","474:4740001108","474:4740000892","474:4740002042","474:4740002755","474:4740001003","474:4740002847","474:4740002043","474:4740002454","474:4740002752","486:4860000126","474:4740001835","474:4740002934","474:4740002843","474:4740002940","486:4860000016","487:4870011649"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,486,487],"twin_sims":[0.5825933308861029,0.463735581243723,0.42359845592137463,0.37592444328653113,0.3121049015232789,0.3051000042908928,0.28795005674272667,0.2835490749670968,0.2673532807678489,0.244005496699383,0.24023872069473545,0.23289437900577076,0.23041910322804238,0.2052231869879558,0.19655691197645875,0.1951074251737325,0.19308891483817114,0.19005855030855737,0.18902511155874857,0.18842927011993418,0.18421374292546946,0.18127401662406326,0.17811153876873373,0.16266015820842664,0.15651478871142346],"twin_dists":[0.13500274998680828,0.1610067336687543,0.17022669516191508,0.18167273945092977,0.19819509952342304,0.2001176357766886,0.20493586919646986,0.20619963117597953,0.21095585743178713,0.21814000706571143,0.21933968286891714,0.22171444557372078,0.22252585959980442,0.23113697776116535,0.23426443512031161,0.23479676444762543,0.23554266297985393,0.23667273341689538,0.2370609947381076,0.23728552689924876,0.2388884749327321,0.2400216502120082,0.2412552966514799,0.24751857005158223,0.25012927885079766],"n_dims_used":45,"mean_confidence":0.9199463738335504},"coverage":{"mean_confidence":0.9199463738335504,"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}}