{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004127},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004457","485:4850004796","485:4850003436","485:4850004055","485:4850003835","485:4850003517","485:4850004197","485:4850003592","485:4850004183","485:4850005531","485:4850004396","485:4850004919","485:4850004189","485:4850002314","485:4850004126","485:4850003284","485:4850003669","485:4850005187","485:4850004596","485:4850002911","485:4850004922","485:4850003904","485:4850003762","485:4850003279","485:4850003672"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7316908244041967,0.7116564311055865,0.6914409472218936,0.6828499643761445,0.6747344094668686,0.6731055012334071,0.6720890600347417,0.6700102810165711,0.6521012150411024,0.6495723603326191,0.6314697842197695,0.6174340098609018,0.6158598108912678,0.6021319360295567,0.5967734357517095,0.5965151927257973,0.5873949408178845,0.5842916746319207,0.5842632853598213,0.5815613139266921,0.5791184138972486,0.5719784019433406,0.5689534100072524,0.5671777844009271,0.5611573218914018],"twin_dists":[0.10265791226845492,0.10712244610707786,0.11156778305698478,0.11344224079198555,0.11520623008861544,0.11555957167315799,0.1157799430083561,0.11623036999474703,0.12009781006613829,0.12064228962981392,0.12453130680164301,0.12753953480888644,0.12787670756530234,0.13081638854262267,0.13196395027832208,0.1320192616567154,0.13397330802832122,0.13463856747504857,0.13464465447786828,0.1352240877299145,0.13574814268812185,0.13728096351402605,0.13793095250226176,0.13831266703640815,0.1396080038582916],"n_dims_used":45,"mean_confidence":0.917943827311198},"coverage":{"mean_confidence":0.917943827311198,"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}}