{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004342},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004545","485:4850003708","485:4850004272","485:4850003623","485:4850002827","485:4850004492","485:4850004432","485:4850004615","467:4670000862","485:4850004216","485:4850004679","485:4850003127","485:4850004496","485:4850004608","485:4850004005","485:4850003638","485:4850004076","485:4850004550","485:4850004616","470:4700008610","485:4850004560","485:4850002939","485:4850003308","467:4670001202","485:4850004224"],"twin_admin_codes":[485,485,485,485,485,485,485,485,467,485,485,485,485,485,485,485,485,485,485,470,485,485,485,467,485],"twin_sims":[0.8884587016891851,0.7460262681465096,0.7339712674263017,0.7334782139722016,0.7118580166346093,0.6430015004109657,0.5734466731469295,0.5242142375962433,0.4974134559746464,0.49323226246999213,0.48775063927513035,0.44456020573022376,0.44363340309710164,0.43382292349216495,0.4234893615048863,0.42326761114461425,0.3994657166957214,0.39478799141354387,0.3934636358955508,0.38912065043203214,0.3825937584266806,0.3813013408505883,0.378595946828411,0.3777675528631628,0.3648902733011367],"twin_dists":[0.06316417708236124,0.09941880846217888,0.10214533828497648,0.10225624409365423,0.10707784094606511,0.12205551820750792,0.1369656037250603,0.14760677755191862,0.1534865565358056,0.15441143635823765,0.1556274648647364,0.16537156553371213,0.16558428997273966,0.16784676846588562,0.17025221580164157,0.1703040987094977,0.1759430088058226,0.17706864777612846,0.1773884519458878,0.17844072352368714,0.180032606019454,0.18034935424193071,0.18101407761256094,0.18121807622940525,0.1844179846878402],"n_dims_used":45,"mean_confidence":0.9193740844726562},"coverage":{"mean_confidence":0.9193740844726562,"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}}