{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003053},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002621","472:4720002332","472:4720001831","472:4720001228","499:4990003300","496:4960002627","496:4960004044","472:4720000063","496:4960003880","496:4960001124","470:4700000581","472:4720001044","488:4880004547","479:4790005636","472:4720001773","472:4720000533","472:4720001229","496:4960003061","472:4720002975","484:4840000835","472:4720000918","471:4710000253","470:4700006147","472:4720002735","470:4700001580"],"twin_admin_codes":[496,472,472,472,499,496,496,472,496,496,470,472,488,479,472,472,472,496,472,484,472,471,470,472,470],"twin_sims":[0.39586138577256397,0.25999734580946293,0.24841736575375042,0.23909947768765663,0.23838696118166436,0.2338291021820231,0.22637782311120955,0.19627314332795157,0.19346600994867247,0.19077600965796865,0.1890838596159646,0.18736856076612796,0.1853165637140551,0.18193486736252823,0.18106968930087225,0.17724950921849045,0.17237675512798104,0.17201287904616894,0.17120566038323107,0.17097869271386776,0.1691443663160773,0.16906244396412,0.1680593209589694,0.1601788626257655,0.15775363874971826],"twin_dists":[0.17680980908141966,0.213174945063476,0.21674997664432774,0.21970491938492054,0.2199339248445784,0.2214095111921721,0.22386307501755534,0.23436843544985633,0.235402904940971,0.23640405207618864,0.23703888343333296,0.2376864701995288,0.23846665970270225,0.2397657879666955,0.24010089329345236,0.24159425710551605,0.24353269035650602,0.24367900694854533,0.24400438703634508,0.24409607290027815,0.24484029077302774,0.24487366300678423,0.24528324535898194,0.2485639034650784,0.24959705334310622],"n_dims_used":45,"mean_confidence":0.9408294677734375},"coverage":{"mean_confidence":0.9408294677734375,"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}}