{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003633","485:4850003697","485:4850003630","485:4850003307","485:4850003867","485:4850003296","485:4850003123","485:4850003632","485:4850003033","485:4850003220","485:4850003124","485:4850003994","467:4670000529","485:4850003703","485:4850003556","485:4850003634","485:4850003793","485:4850003130","485:4850004218","485:4850003778","485:4850003391","485:4850003204","485:4850003561","485:4850003035","485:4850004358"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,467,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8428629841768663,0.7862515963820896,0.7689535086457928,0.756061085862822,0.7307967562056051,0.7302827706411132,0.7274266280585522,0.7259578937619181,0.7158517190389853,0.7130716036464164,0.7072273531056814,0.7028856039535484,0.7008107968088501,0.7001918365424974,0.6914647894842756,0.6862898699310483,0.6844460860823843,0.6747571168095455,0.6670157809391234,0.6639028142844016,0.662254199796676,0.6594616733824451,0.6548046328006283,0.6523388218428378,0.651802546787205],"twin_dists":[0.07594068300283358,0.09006932695372226,0.09414328595116524,0.09712547062977062,0.10285860861154188,0.10297391961713623,0.10361382037569918,0.10394232005557338,0.10619290199089375,0.10680918227763493,0.10810100284301144,0.1090576301678884,0.10951389706538765,0.10964990451784017,0.11156256986263235,0.11269262317245168,0.11309456652330462,0.11520130280952792,0.11687860707081889,0.11755176594076829,0.11790798355863373,0.1185109390848745,0.11951534953978955,0.12004663364704403,0.12016213359243168],"n_dims_used":45,"mean_confidence":0.9193489074707031},"coverage":{"mean_confidence":0.9193489074707031,"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}}