{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001311","474:4740003210","474:4740003201","474:4740002239","474:4740001008","474:4740001411","474:4740001214","474:4740001730","474:4740001110","486:4860000153","474:4740002137","474:4740002660","474:4740001936","474:4740000898","474:4740001933","474:4740001930","474:4740001217","474:4740001001","474:4740001834","474:4740002452","474:4740002346","474:4740001007","474:4740001109","474:4740001833","474:4740001934"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7223510659592085,0.6856899625700017,0.6235667376135192,0.61112734168632,0.5740134271752748,0.5683731047107414,0.5632771180474115,0.5453956173398544,0.51559740840408,0.4849855702397983,0.4840121168596467,0.46859178276466423,0.46786929292966734,0.4597888610010493,0.45432036057554015,0.44769892635684727,0.44737292164041964,0.4370905140698875,0.42338310039728894,0.4194715630396877,0.4166996735960959,0.40821057159790186,0.4080285863557637,0.3571822903579497,0.35198598883761534],"twin_dists":[0.10474746040279212,0.11282344092733694,0.12622563926149957,0.1288901954825925,0.13684389653691306,0.1380556882776993,0.1391517168129493,0.14300871847991595,0.14948875455201502,0.15624242406598576,0.1564591795720235,0.15991165510506206,0.1600743293591472,0.16189967230707103,0.1631414524547329,0.16465240532561523,0.16472701192264885,0.16709098347331472,0.17027707628325073,0.17119403887137297,0.17184603512062,0.17385456334197005,0.17389782033439138,0.18636052271851833,0.18768224204260234],"n_dims_used":45,"mean_confidence":0.9198815239800348},"coverage":{"mean_confidence":0.9198815239800348,"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}}