{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002990},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001923","473:4730007946","479:4790002728","498:4980000425","500:5000011503","498:4980003292","498:4980003174","498:4980001740","500:5000010932","498:4980003044","498:4980003285","498:4980000943","500:5000009976","500:5000006877","498:4980001243","498:4980001061","498:4980000779","498:4980003218","498:4980001832","498:4980001983","479:4790002229","498:4980000221","498:4980001648","498:4980001654","498:4980000466"],"twin_admin_codes":[498,473,479,498,500,498,498,498,500,498,498,498,500,500,498,498,498,498,498,498,479,498,498,498,498],"twin_sims":[0.490264330936467,0.45265726426613484,0.4063660489343561,0.40312447738114615,0.3938747980755996,0.3882700852147877,0.3631441161852837,0.36310918939193515,0.35938207960515856,0.3555959855120843,0.3504220650736625,0.3491754679272813,0.3454231972220746,0.3425637577701812,0.3410109684629573,0.3349948548039857,0.3329089729032758,0.3298158768368528,0.3287673424270689,0.32565482328327905,0.322540319099417,0.3204532403629615,0.3186672505905456,0.31592029402728183,0.3123315246778183],"twin_dists":[0.15506933100867015,0.1635201834632404,0.1742933936649846,0.1750667514962323,0.17728911158927863,0.17864745216266387,0.18485620347069598,0.18486497961877288,0.1858039781256712,0.18676295056562875,0.18808202016520198,0.18840135052046578,0.18936617320801152,0.19010515190984,0.19050782385726936,0.19207730700837605,0.192625028844778,0.19344068994495583,0.1937181438898708,0.19454463698196925,0.19537605205369785,0.19593570465044122,0.19641624429807322,0.19715831217138552,0.1981333165875133],"n_dims_used":45,"mean_confidence":0.9355213589138455},"coverage":{"mean_confidence":0.9355213589138455,"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}}