{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001706},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001573","476:4760003676","471:4710001750","471:4710001608","471:4710002429","484:4840002004","476:4760004039","476:4760003351","471:4710002387","498:4980002594","471:4710002578","484:4840004846","471:4710002336","475:4750012203","498:4980000586","476:4760003357","498:4980000891","471:4710002432","498:4980003051","471:4710001309","473:4730004604","498:4980002987","471:4710002637","484:4840004843","484:4840000383"],"twin_admin_codes":[471,476,471,471,471,484,476,476,471,498,471,484,471,475,498,476,498,471,498,471,473,498,471,484,484],"twin_sims":[0.28570993506792636,0.2655151476080135,0.2493123663160338,0.2408244040542138,0.22288693584486213,0.20256995469008435,0.1819359924537645,0.17861809600894854,0.17191770154862862,0.15839301078141133,0.12195453210328513,0.12064928700776974,0.11299474464286278,0.11058353945990547,0.10990607149675143,0.10789458403730913,0.09287470321162247,0.0896593857652967,0.07586250205425565,0.07394343297210923,0.07347751462204273,0.06889612084932589,0.06693431034419067,0.06578120603126208,0.06281945490599661],"twin_dists":[0.20557766881249778,0.21150676418539646,0.21646993058197855,0.2191523530103112,0.22503097605731628,0.23208465475348838,0.23976535292454929,0.24105665547023947,0.24371731490069615,0.2493235630751922,0.26642363762816385,0.2671040142421785,0.2712116380891538,0.2725498368904313,0.27292987843680566,0.2740690567206616,0.2831444909795088,0.2852356813140186,0.29495138058634346,0.29641301197147263,0.2967724874085944,0.3004092851852726,0.30202694344644826,0.3029958764573063,0.3055497342636471],"n_dims_used":45,"mean_confidence":0.9183822631835937},"coverage":{"mean_confidence":0.9183822631835937,"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}}