{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003174},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002592","490:4900003436","490:4900001825","490:4900003984","494:4940008209","490:4900001413","494:4940008403","490:4900001547","490:4900005620","490:4900002312","490:4900001284","490:4900002430","490:4900012354","490:4900004157","490:4900003723","490:4900007235","490:4900004140","490:4900003981","490:4900003859","466:4660008107","466:4660005887","494:4940007803","490:4900002140","490:4900003840","490:4900012421"],"twin_admin_codes":[490,490,490,490,494,490,494,490,490,490,490,490,490,490,490,490,490,490,490,466,466,494,490,490,490],"twin_sims":[0.2948452765649232,0.29244285558796856,0.2896234039758516,0.2876884782082033,0.24363054567799752,0.22927325136152923,0.2287585503974934,0.1928749121570972,0.19051085309462562,0.18835760011745317,0.18180358084950332,0.17412835824679215,0.16373413764835432,0.16148207216923693,0.16123629882513307,0.1546453981458951,0.15439153054812635,0.15148692993042953,0.1490322508666363,0.13825454733482823,0.13777333742784875,0.13747297291786664,0.13549169737330224,0.13194572480910383,0.12979447373349798],"twin_dists":[0.20297887020708708,0.20365760741543132,0.20445839931578189,0.20501065733875629,0.21825888544415553,0.22290342397808952,0.22307342631813012,0.23562206061576282,0.23650326820014653,0.2373125679371666,0.2398165659456649,0.24283143545326344,0.24706970184612576,0.24801342656049144,0.24811699394310532,0.2509382493279885,0.2510486603128092,0.2523214914998485,0.25341122127656857,0.2583594156501122,0.25858694857040077,0.2587292728092627,0.2596739557041593,0.26139089346570954,0.26244951114572673],"n_dims_used":45,"mean_confidence":0.9125165303548177},"coverage":{"mean_confidence":0.9125165303548177,"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}}