{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002198},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002196","491:4910005329","665:6650000293","665:6650000440","491:4910004935","492:4920006548","492:4920006893","665:6650000850","665:6650000566","491:4910004989","497:4970001394","665:6650000385","491:4910005029","491:4910004794","497:4970001963","494:4940001089","491:4910004947","497:4970003067","665:6650000354","497:4970002202","492:4920006500","497:4970002121","665:6650000331","491:4910005643","491:4910000740"],"twin_admin_codes":[497,491,665,665,491,492,492,665,665,491,497,665,491,491,497,494,491,497,665,497,492,497,665,491,491],"twin_sims":[0.11381598883328457,0.024602265572355772,0.018832019871096322,0.017388531625955307,0.015492051357799203,0.007667251551630764,0.007533237826529691,0.0068414738261912,0.006507868954201486,0.005389304885077258,0.003968753887730449,0.003964105745601765,0.0036762645274021227,0.003526169131157316,0.003370530239245079,0.003110032817654522,0.0027798303246705106,0.0026539418028719407,0.002464670817873147,0.002200898361398104,0.002141294104588582,0.0019513908608069068,0.001928648885448248,0.001885656197220723,0.0018722085239364424],"twin_dists":[0.2707608826027305,0.3535314630153557,0.3660616354180668,0.3697179891052748,0.3749496108215241,0.4053581057429656,0.406091182182504,0.4100724815929468,0.4121236211113255,0.41977149577306816,0.43189088979878354,0.43193665446663854,0.4348704469622813,0.4364842988289486,0.43822528121358606,0.4413104501927044,0.44557986682292283,0.44733076995448207,0.450111960682229,0.45433391246224647,0.45535206224241154,0.4587792283031746,0.4592100197506364,0.46003733848811695,0.4602996809884341],"n_dims_used":45,"mean_confidence":0.9072090996636285},"coverage":{"mean_confidence":0.9072090996636285,"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}}