{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002081},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001462","496:4960003020","496:4960003578","496:4960001958","496:4960003859","496:4960002080","496:4960002206","496:4960001701","496:4960003019","496:4960003033","496:4960002082","496:4960002888","496:4960002207","496:4960001957","496:4960004287","496:4960004004","496:4960002747","496:4960003429","496:4960002335","496:4960003174","496:4960001956","496:4960002079","496:4960002320","496:4960004135","496:4960001579"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8627617907220426,0.8140722159877993,0.7653845121585905,0.71198451078462,0.6860727389853791,0.6722592820209068,0.6604363536539812,0.642183518413304,0.6389313845706205,0.6193794174660463,0.5859226918638613,0.5714539483165694,0.5670826531965436,0.562146146968406,0.5537409002724301,0.5076184900042894,0.5071285194309266,0.49767490326627967,0.49726047538406015,0.4776074896994707,0.4471093362357027,0.4084430384868178,0.40766087515995875,0.4009424154406377,0.4006562316082561],"twin_dists":[0.07056779014377036,0.08330336295059289,0.09497314489211697,0.10704984833982994,0.11273997577096793,0.1157430437695555,0.11830054826164006,0.12223130481794033,0.12292991862413215,0.12712280964441325,0.13428889138245625,0.1373936276901104,0.13833312177019524,0.13939513061103817,0.14120628829414897,0.15123828198225792,0.15134594675974977,0.15342879861138786,0.1535203564135565,0.15788871227919765,0.16478734882049467,0.17379931950584088,0.17398524951757854,0.17558891052003528,0.17565748838202944],"n_dims_used":45,"mean_confidence":0.9384229871961806},"coverage":{"mean_confidence":0.9384229871961806,"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}}