{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840000340},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840007525","498:4980005357","468:4680006487","498:4980005356","476:4760001521","498:4980005380","476:4760000653","468:4680006204","489:4890005421","468:4680006630","498:4980005379","476:4760000652","468:4680006776","468:4680006345","468:4680006922","489:4890005350","488:4880006097","478:4780004390","484:4840007524","470:4700007262","468:4680006631","470:4700007261","498:4980005381","477:4770002538","498:4980005335"],"twin_admin_codes":[484,498,468,498,476,498,476,468,489,468,498,476,468,468,468,489,488,478,484,470,468,470,498,477,498],"twin_sims":[0.34202111615643976,0.16291447044474594,0.1501300036665239,0.14762722818147503,0.11719789023436965,0.10203538414400906,0.10153116742897829,0.08822942781102337,0.08624089746808934,0.08360011425159991,0.08332917443160262,0.08260350358996385,0.07985808797674333,0.0649128220627211,0.05337261134712294,0.05291293509657573,0.050881998882774795,0.04899653666511059,0.04567726043162077,0.04451542595716073,0.044327607680351315,0.03911700180962178,0.03892898041533443,0.037555547880213876,0.036102432964109386],"twin_dists":[0.19024575961158258,0.2474120870906021,0.25292226419638664,0.25404093178089127,0.26893060903034194,0.2774841060898111,0.27778507097259664,0.2861848334717014,0.28752526503964404,0.2893439417746848,0.2895331160253103,0.29004222213103,0.2920012967018834,0.30373475695851493,0.3144173927618911,0.314881086857029,0.31697071023835294,0.31897373248043603,0.32266190179857973,0.3240059763392525,0.3242260116315465,0.3306675901185364,0.33091327719072094,0.3327390531527672,0.33473344645976594],"n_dims_used":42,"mean_confidence":0.9301209222702753},"coverage":{"mean_confidence":0.9301209222702753,"n_dims_used":42,"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}}