{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005074},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660006399","488:4880005641","488:4880005548","488:4880005455","470:4700004111","470:4700003779","470:4700003595","470:4700004226","470:4700003948","470:4700004457","474:4740000935","470:4700003935","466:4660006699","488:4880005732","470:4700004280","470:4700008123","470:4700004290","496:4960012420","470:4700003942","472:4720002543","470:4700004112","470:4700003951","470:4700003766","470:4700004119","466:4660006181"],"twin_admin_codes":[466,488,488,488,470,470,470,470,470,470,474,470,466,488,470,470,470,496,470,472,470,470,470,470,466],"twin_sims":[0.4332852902645635,0.4024108637934284,0.40123097475044833,0.3885457484118075,0.380138363662647,0.3635504921590929,0.35868467796801295,0.3461454196011704,0.341408184347904,0.3384597034607446,0.30686610100814804,0.3036461390576577,0.3009314819700519,0.29705246225086834,0.2894948298018753,0.27401645713925277,0.27390875515248164,0.26999004105007857,0.2695687011145387,0.26847892468830803,0.2651163657169621,0.26226019020853397,0.261259817821238,0.2502730716661256,0.24896626339032052],"twin_dists":[0.16797133931670363,0.17523737586381857,0.175519785868484,0.1785804292845749,0.18063482099450667,0.1847541236926974,0.18598023051839369,0.1891800396837402,0.19040472404986694,0.191171560626284,0.19963054544716194,0.20051983837194604,0.20127383675891206,0.20235816469729676,0.20449502791770227,0.20897826961262306,0.20900999785596072,0.21016968397008476,0.21029499005153796,0.21061965165861168,0.21162659620763472,0.21248817025242794,0.2127913234694356,0.2161700405598606,0.21657814986309507],"n_dims_used":45,"mean_confidence":0.9183509826660157},"coverage":{"mean_confidence":0.9183509826660157,"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}}