{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004248","474:4740004081","474:4740004245","474:4740004082","486:4860001033","486:4860000874","474:4740003901","474:4740003815","474:4740003990","474:4740004172","486:4860000770","486:4860001083","486:4860000828","474:4740003907","486:4860000699","486:4860000812","474:4740003997","474:4740004170","474:4740004338","486:4860000827","486:4860000774","486:4860000943","486:4860001296","474:4740004332","474:4740004330"],"twin_admin_codes":[474,474,474,474,486,486,474,474,474,474,486,486,486,474,486,486,474,474,474,486,486,486,486,474,474],"twin_sims":[0.8422757024895491,0.755276407209874,0.6848096024932618,0.6373750442000466,0.5741597127586744,0.5609014526460537,0.5432614902495129,0.5119403777524758,0.4966048756199456,0.49480838310323155,0.4934476449922346,0.49031297752144604,0.4656649174193645,0.46297085680691447,0.4608239595467015,0.45186814267183345,0.44657927778870177,0.44341677361806103,0.4425138798451725,0.42422662820856016,0.4137695776115851,0.41162461286665647,0.39776817828321315,0.3769823491477688,0.37561621195128764],"twin_dists":[0.07609534086683271,0.09730563643003137,0.11301534785159312,0.12326409829783076,0.13681248448895905,0.13966309530520013,0.14347040206267092,0.15028976798909496,0.15366523964950934,0.15406253378482782,0.15436373843302417,0.1550585381271968,0.1605711946375498,0.1611795415455598,0.1616652218139209,0.16370006673551676,0.16490872444984062,0.16563403649240221,0.16584147687805798,0.17007979913920554,0.17253727006661307,0.17304463029873762,0.17635079938212825,0.1814116398473101,0.1817488809207429],"n_dims_used":45,"mean_confidence":0.9237225002712673},"coverage":{"mean_confidence":0.9237225002712673,"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}}