{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680000613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680000926","468:4680000175","500:5000011527","499:4990003596","467:4670003858","472:4720006854","468:4680003635","472:4720005161","468:4680000935","496:4960002435","499:4990003835","472:4720006059","472:4720005495","470:4700006287","468:4680002576","468:4680000274","489:4890000729","472:4720006391","468:4680001367","499:4990003164","468:4680001139","472:4720005891","472:4720007058","496:4960007127","468:4680002013"],"twin_admin_codes":[468,468,500,499,467,472,468,472,468,496,499,472,472,470,468,468,489,472,468,499,468,472,472,496,468],"twin_sims":[0.45287673279001467,0.4461396518481223,0.39971533922717256,0.3951545420254768,0.3885275564186486,0.36177618762472763,0.3422988309101175,0.33845764780316584,0.3347061742323875,0.33372304826471294,0.3301840818003759,0.3108169414223003,0.3093763497181304,0.30549269927149986,0.299489146297446,0.2942312276505291,0.29378101133015594,0.289233221373404,0.2892002295621334,0.28624268996739366,0.28424674890022916,0.2834128692234224,0.2827138702653614,0.2826041541065927,0.28006103930331117],"twin_dists":[0.16347017537791625,0.16500943386317476,0.17588310999191298,0.17698022117061096,0.17858485167155025,0.1852002469837435,0.19017378411993166,0.1911720965079773,0.1921529994794514,0.1924110430612559,0.19334337380216804,0.19854671596605689,0.19894099039280985,0.20000918970751047,0.20167606097072693,0.2031520403690058,0.20327914331445548,0.20456958570309355,0.2045789911491736,0.20542476059873108,0.20599850797228608,0.20623893093981696,0.206440794362095,0.20647250657715155,0.2072096631694422],"n_dims_used":45,"mean_confidence":0.9260884602864583},"coverage":{"mean_confidence":0.9260884602864583,"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}}