{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004233},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004589","498:4980002537","498:4980004306","498:4980003501","496:4960003128","484:4840005070","479:4790002973","484:4840003556","468:4680004382","470:4700006602","489:4890004227","489:4890005304","489:4890005341","498:4980001778","498:4980003115","484:4840003457","472:4720007327","498:4980002462","478:4780001276","473:4730008140","477:4770003584","478:4780005142","489:4890005245","498:4980003002","500:5000009080"],"twin_admin_codes":[498,498,498,498,496,484,479,484,468,470,489,489,489,498,498,484,472,498,478,473,477,478,489,498,500],"twin_sims":[0.7297982594057821,0.573165578886929,0.5171956199156527,0.4803404658292619,0.4295064114598497,0.4013627667863591,0.3891184589613455,0.3804734135585946,0.37638265103181245,0.36158379715523603,0.35457111635335925,0.35378556227301095,0.35329103232248726,0.3512973922470456,0.3436626305847751,0.3204850551008996,0.31879395995015697,0.31292269709194287,0.301793543365267,0.29944989212941536,0.29896392423812496,0.2864307963222417,0.28606408913972375,0.27987547808944874,0.2790245017863102],"twin_dists":[0.10308257425971758,0.13702597159916594,0.14913913265458784,0.15727796365930155,0.16884868261886893,0.17548822244803453,0.17844125588400844,0.1805525358163555,0.18155960614168304,0.18524868746149667,0.18702344135565035,0.18722336946053236,0.18734934834251657,0.18785815007872456,0.18982077840275377,0.195927158201426,0.19638210198255318,0.19797226894415518,0.20103397087000452,0.20168702359907204,0.20182281104464483,0.20537081222768835,0.20547600251078685,0.20726360921098777,0.2075112823642017],"n_dims_used":45,"mean_confidence":0.9267061869303386},"coverage":{"mean_confidence":0.9267061869303386,"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}}