{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000873},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000023","469:4690003274","478:4780007440","485:4850002573","466:4660000109","466:4660000760","493:4930002397","469:4690002428","469:4690001487","485:4850002830","478:4780007472","478:4780005584","496:4960012257","466:4660000174","469:4690002132","478:4780007715","488:4880004565","478:4780007835","478:4780007840","466:4660001558","478:4780007476","466:4660000940","485:4850000975","478:4780007627","466:4660001881"],"twin_admin_codes":[488,469,478,485,466,466,493,469,469,485,478,478,496,466,469,478,488,478,478,466,478,466,485,478,466],"twin_sims":[0.3402796179034512,0.33072711648200614,0.32045249723108266,0.31264944644663595,0.30566975914885625,0.3048302520238972,0.3047786861326748,0.3008948963032013,0.30062876236196556,0.29763805011757566,0.2962537969674301,0.29595199174572573,0.29566293326213605,0.29466143831875535,0.2927153833925059,0.2908783684961913,0.2902697603415957,0.2887198000359157,0.2871193583933868,0.28699170570168914,0.28650798444539094,0.2837309620046973,0.283091881843266,0.27789048396876725,0.2778512072331738],"twin_dists":[0.1906978186682141,0.19319995897585865,0.19593590428495028,0.19804668652226434,0.19996031948678938,0.20019217698037572,0.20020643063817736,0.20128402546717858,0.20135816263423087,0.20219394153256795,0.20258245086170415,0.20266729836505343,0.20274861015661902,0.20303069272932903,0.2035804465917845,0.2041013891045961,0.20427441008485783,0.20471602670613576,0.2051735156595533,0.20521007107871891,0.2053486810445399,0.2061471686352903,0.20633159128994621,0.20784204889615676,0.20785351972226607],"n_dims_used":45,"mean_confidence":0.9142084757486979},"coverage":{"mean_confidence":0.9142084757486979,"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}}