{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000592},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000195","474:4740000150","474:4740002429","474:4740001708","474:4740002730","474:4740002117","474:4740002629","474:4740001992","474:4740000266","474:4740001707","474:4740002833","474:4740002322","474:4740002998","474:4740000023","474:4740002646","474:4740000054","474:4740002644","487:4870012159","478:4780001253","474:4740001696","474:4740002530","487:4870012355","474:4740003000","474:4740000238","474:4740001891"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,478,474,474,487,474,474,474],"twin_sims":[0.2608538304022843,0.25789977148816406,0.24251241326629705,0.22421169689132764,0.21689662224795456,0.19760156623390018,0.1753437052235629,0.1711919351490075,0.167077149215155,0.16245357855125356,0.15969600970974387,0.15428691755852003,0.1536820405088923,0.15185349316955868,0.1405947604019674,0.13963813696343622,0.13935715787184713,0.1382282595668162,0.12960747625931177,0.12736092044007338,0.1263188220651971,0.12613048050270317,0.12537047593055595,0.12243272116496823,0.12197812908695903],"twin_dists":[0.21291456175458554,0.21381492498740443,0.21861409325109335,0.22458634465775473,0.22706387389796664,0.23388246600081466,0.24234782572749405,0.24400992900646312,0.2456859813100786,0.24760515576444428,0.24876868737296193,0.2510941968200544,0.25135793542915075,0.252159876604578,0.257261235963954,0.2577084851682108,0.257840285104438,0.25837183013045634,0.2625421552641931,0.26366314343724023,0.2641882185212132,0.2642834669969446,0.26466891783124047,0.26617576495508805,0.26641138860495484],"n_dims_used":45,"mean_confidence":0.9221849229600695},"coverage":{"mean_confidence":0.9221849229600695,"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}}