{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002293},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670001239","500:5000001587","499:4990003859","500:5000010134","466:4660009241","490:4900007010","469:4690008696","466:4660011418","472:4720000778","472:4720001287","496:4960005002","472:4720004309","466:4660000752","477:4770001324","487:4870005144","487:4870010847","478:4780003705","500:5000003252","468:4680001323","498:4980000807","484:4840006459","490:4900005521","466:4660001242","466:4660010279","472:4720005903"],"twin_admin_codes":[467,500,499,500,466,490,469,466,472,472,496,472,466,477,487,487,478,500,468,498,484,490,466,466,472],"twin_sims":[0.11269397961275839,0.09331109431339024,0.02847156380719968,0.023631307753438694,0.02247041743698547,0.019826217630847465,0.01827849359849629,0.011728167689368,0.011200276226560758,0.010315105128101295,0.009900292189574517,0.009860232675230242,0.009674700111818988,0.009566203015651961,0.009097797341596854,0.00907846817118279,0.008949122389139374,0.008488229034514726,0.008167243425343782,0.0072864117886208765,0.007118459204764354,0.00698792646780252,0.006632357445684755,0.006074829610379207,0.0058213022982020034],"twin_dists":[0.2713773502738315,0.2828650989409535,0.3464923513670596,0.35544741220673864,0.3578298148084538,0.36368335496789267,0.3674337291975005,0.3872682924623183,0.38926903937687496,0.39282023617236206,0.39457874201097687,0.39475202520767816,0.39556285333881336,0.39604346654015754,0.3981759016652741,0.3982659887036582,0.39887327784875104,0.401103004702477,0.4027208209416339,0.4074725499005577,0.4084367402995603,0.4092003355074278,0.41134737627238965,0.41493227314116926,0.41666161613582325],"n_dims_used":45,"mean_confidence":0.9065032958984375},"coverage":{"mean_confidence":0.9065032958984375,"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}}