{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002568},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840003297","496:4960008317","484:4840003658","496:4960002717","468:4680001179","496:4960011260","469:4690005088","500:5000010095","484:4840003655","496:4960002859","484:4840003654","488:4880004352","480:4800004414","500:5000010134","496:4960004295","478:4780002244","496:4960005300","480:4800003942","474:4740000870","498:4980003270","479:4790004132","496:4960004300","468:4680002686","484:4840003287","471:4710002024"],"twin_admin_codes":[484,496,484,496,468,496,469,500,484,496,484,488,480,500,496,478,496,480,474,498,479,496,468,484,471],"twin_sims":[0.13240985549107936,0.05946162323454382,0.05204074482686738,0.025937774207673406,0.024724296122842427,0.022622852267039854,0.01770541307491222,0.016390152066722244,0.013759453041482003,0.010704629568515147,0.008709860686989151,0.00863792672564804,0.008161386789928293,0.007821874143657634,0.0069688368184545515,0.0065320866262815885,0.006098359699561145,0.005918722120560479,0.005755467499472822,0.005160948416660113,0.005089705783647192,0.004750803526531896,0.00434761150333827,0.004280963342690682,0.0042469933584488775],"twin_dists":[0.2611642058282326,0.30856735985822875,0.31577016919535944,0.35100030452560194,0.3532953155430523,0.35751097772322926,0.3688931518646526,0.37240587456599356,0.3802475342943353,0.3912253725204532,0.4000176157648694,0.4003671592721176,0.40275086481059524,0.4045264472249029,0.4093130800141439,0.41197157088011827,0.4147750912619143,0.4159892078304192,0.41712179559511936,0.42150764012228475,0.4220635204836669,0.4248083706400138,0.4283152950913181,0.42892323931066795,0.4292364180309597],"n_dims_used":45,"mean_confidence":0.9232228597005209},"coverage":{"mean_confidence":0.9232228597005209,"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}}