{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004106},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004189","474:4740004191","474:4740004631","474:4740003502","474:4740004694","474:4740004443","474:4740003661","474:4740004488","486:4860002321","474:4740000584","474:4740004507","486:4860000954","474:4740004867","486:4860002320","474:4740004632","487:4870013403","474:4740000340","474:4740000745","474:4740003925","474:4740004103","474:4740000583","486:4860002188","474:4740004004","474:4740003439","478:4780009192"],"twin_admin_codes":[474,474,474,474,474,474,474,474,486,474,474,486,474,486,474,487,474,474,474,474,474,486,474,474,478],"twin_sims":[0.6266216876525914,0.5780554318212756,0.3534781126143823,0.34978743418789704,0.31030810583212226,0.30911804062319403,0.2991984832909045,0.28757286192483933,0.2854988448455964,0.2816726776679588,0.26736075031957834,0.26504204313476215,0.25076411590158815,0.2437566765856083,0.2378017960102166,0.224569830699553,0.22410151973329595,0.22389507419583682,0.22364766960470922,0.22286419446242098,0.22064042283781557,0.21908464501698816,0.21498344607411538,0.21338150911040266,0.2091289535464608],"twin_dists":[0.1255708712117597,0.13597623284225152,0.18730167987147042,0.18824451373060702,0.19868585896601787,0.1990117980278798,0.2017572552506173,0.2050437262613888,0.20563830208000802,0.2067420396927171,0.21095362354397942,0.21164894220027908,0.2160170422278161,0.21821888240868645,0.22012233271166112,0.2244664442317562,0.2246232567519451,0.2246924536932231,0.2247754353864083,0.22503862413715614,0.22578902412679,0.22631702607882442,0.22772107191801025,0.22827439739796143,0.22975705060424267],"n_dims_used":45,"mean_confidence":0.9234081692165799},"coverage":{"mean_confidence":0.9234081692165799,"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}}