{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002905},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001839","496:4960002938","496:4960003315","496:4960003184","496:4960001711","498:4980002500","496:4960001367","498:4980001637","472:4720002529","498:4980001808","498:4980002161","496:4960002216","496:4960004444","498:4980002244","468:4680003890","472:4720001245","496:4960002379","479:4790004329","496:4960002856","498:4980000666","488:4880001096","498:4980002172","468:4680001398","498:4980002342","496:4960009920"],"twin_admin_codes":[496,496,496,496,496,498,496,498,472,498,498,496,496,498,468,472,496,479,496,498,488,498,468,498,496],"twin_sims":[0.7144448158600372,0.401612133404242,0.3429359693543439,0.34088295720319145,0.32186407809882617,0.31406143872938885,0.30574639203806664,0.3003682371896646,0.2694653361392016,0.26739423300882836,0.2613560811981387,0.2526998246446812,0.25187139225887445,0.2514470602604377,0.24127729892705954,0.23984153468029895,0.23850223898014009,0.2369518587252015,0.2354350844492646,0.23125824852254873,0.23102972359444462,0.2299256956732373,0.22189455920960172,0.21807348168007892,0.2138859857216216],"twin_dists":[0.10650492232716131,0.175428513425518,0.19000877421284595,0.19054106365255533,0.1955571644903398,0.1976625396270606,0.1999391731509395,0.2014307744947792,0.21032574919391825,0.21094361049137406,0.2127621201610811,0.2154157739540236,0.2156727402814877,0.21580456982671442,0.21900769790310573,0.2194668909673377,0.2198968439441867,0.22039652939885546,0.2208874531923147,0.22225014141569585,0.22232516250604412,0.22268828780586017,0.2253652045924104,0.22666154538065442,0.22809984414650553],"n_dims_used":45,"mean_confidence":0.943034193250868},"coverage":{"mean_confidence":0.943034193250868,"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}}