{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001156},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000984","497:4970000972","497:4970000475","497:4970001562","497:4970000404","497:4970001157","497:4970001062","497:4970000973","497:4970000818","497:4970000605","497:4970000420","497:4970000360","497:4970000344","497:4970000817","497:4970001155","497:4970000551","497:4970001487","497:4970000540","497:4970001317","497:4970000980","497:4970001900","497:4970001158","497:4970001242","497:4970000837","497:4970001401"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.24747419562628623,0.11487318429859678,0.11264774473110375,0.10608287602908342,0.060996759442450324,0.05783149551580121,0.05582103742680292,0.05314736438410793,0.05097968052386352,0.03557804237458784,0.030832665636540833,0.02950763985030817,0.028454622251884852,0.027660637129019176,0.025539943740196303,0.023296081065233037,0.022796854158547944,0.019652298232288576,0.015515609432392108,0.014904001382375026,0.013898376190457522,0.01222892986416887,0.009933079091392896,0.009370283311783027,0.007720870800741379],"twin_dists":[0.21704579574418792,0.27018429246031417,0.2714028544809264,0.2751092758676846,0.3071708468621745,0.3100831510175418,0.312001904257135,0.3146441927622943,0.3168686325705058,0.33546992964019684,0.34259208816032005,0.34474795872151054,0.3465213252753466,0.3478961502619872,0.35174229580779875,0.35612475469037835,0.3571493016240559,0.364091768848234,0.3748812487451267,0.37668641690924004,0.3798016458993958,0.3854429218869051,0.39443738217292373,0.3969237988425399,0.4050680168457761],"n_dims_used":45,"mean_confidence":0.8977788289388021},"coverage":{"mean_confidence":0.8977788289388021,"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}}