{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003412","485:4850004099","485:4850003653","485:4850003494","485:4850003493","485:4850003577","485:4850003492","485:4850003241","485:4850002860","488:4880005056","488:4880004333","485:4850003576","500:5000000449","485:4850003139","485:4850002955","485:4850003321","485:4850003797","485:4850003495","485:4850002954","488:4880005250","485:4850006218","485:4850006056","485:4850003320","470:4700008730","485:4850006686"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,488,488,485,500,485,485,485,485,485,485,488,485,485,485,470,485],"twin_sims":[0.567627007878341,0.5353957024460774,0.4997044396391403,0.49888725950592006,0.43591093318064994,0.40004182226939466,0.37233455571246243,0.36678623861434745,0.29910344191905885,0.2843615931777602,0.26979658329354184,0.26918223056078555,0.2680765795480422,0.26446006863031846,0.24693000550356797,0.24619290342703226,0.23476832870540446,0.23192366619958363,0.21707125204898084,0.2030186249934286,0.2021480573341605,0.18707126189271353,0.18073731272985005,0.17917371235367657,0.17743243918587287],"twin_dists":[0.13821608225503096,0.14517495146757656,0.1529807321026877,0.15316108161732145,0.1673635569639291,0.1758047935825576,0.1825614476942472,0.18394336486355617,0.20178381428264117,0.20596542956257546,0.21022720309087645,0.21041003258479396,0.21073972295781906,0.21182405520426204,0.2172168066985784,0.21744882655762376,0.22110391195822862,0.2220319729926776,0.22700408127136504,0.23192380382555866,0.23223613080845293,0.23779913328354116,0.24022993223222538,0.2408392355013059,0.24152222905912463],"n_dims_used":45,"mean_confidence":0.917746819390191},"coverage":{"mean_confidence":0.917746819390191,"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}}