{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003297},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003579","481:4810001354","481:4810000562","496:4960006319","472:4720002555","496:4960007761","489:4890001066","481:4810001389","481:4810000124","470:4700007978","481:4810002695","472:4720001975","496:4960007640","485:4850002701","488:4880004522","481:4810006040","481:4810001451","485:4850003887","499:4990002017","496:4960003848","488:4880004112","472:4720002683","470:4700005884","496:4960002741","472:4720001755"],"twin_admin_codes":[496,481,481,496,472,496,489,481,481,470,481,472,496,485,488,481,481,485,499,496,488,472,470,496,472],"twin_sims":[0.49279633749635127,0.2863296291347753,0.24603518901193708,0.2275125709162657,0.19185823345801295,0.1736898411734747,0.16770848486123727,0.15159942080796607,0.1505560823682058,0.14337703209097574,0.13831214753534304,0.13274303836785573,0.13267753033962346,0.12928339137549155,0.12638643816546816,0.12382919368180376,0.12230083606398426,0.11945445317367015,0.11393505024140024,0.10715453984224703,0.10686436354753527,0.10324999763190051,0.10158928446922821,0.1008306274689027,0.09837825947127816],"twin_dists":[0.15450799357196332,0.20539982404745435,0.21749852880166687,0.2234860150812385,0.23600010136121255,0.24300652115317303,0.24542690937923378,0.25227186460507617,0.2527331910849999,0.2559731936455026,0.25833221994180605,0.2610018433829137,0.2610337416827816,0.26270295596436366,0.26415404984331764,0.26545608984277047,0.26624405473688845,0.26773178255169044,0.2706957415610075,0.27449231372644145,0.2746588948558998,0.2767638470322278,0.27775032169364616,0.2782051651324675,0.27969401474509886],"n_dims_used":45,"mean_confidence":0.9356287638346354},"coverage":{"mean_confidence":0.9356287638346354,"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}}