{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000583},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000585","470:4700005291","477:4770000493","499:4990001956","481:4810001256","481:4810001189","477:4770001367","500:5000001609","488:4880000251","499:4990000175","470:4700000386","473:4730004419","470:4700000499","481:4810004091","468:4680004560","488:4880000001","485:4850004274","481:4810002535","485:4850004470","485:4850000247","500:5000003290","485:4850002033","470:4700005005","477:4770000199","488:4880000189"],"twin_admin_codes":[485,470,477,499,481,481,477,500,488,499,470,473,470,481,468,488,485,481,485,485,500,485,470,477,488],"twin_sims":[0.45024387882204553,0.40886615149739314,0.4060287998510133,0.3416214895250078,0.3368696379967808,0.3237783041366366,0.29235315628298336,0.29208332028690825,0.2914132305058058,0.2732707041767732,0.2728333979806957,0.27221381349804075,0.26967669183311094,0.26175059438356685,0.2604384939897574,0.25991269026495695,0.25229772194299216,0.24988175651357944,0.24944149387193193,0.24813286239833288,0.2427704721147298,0.2406549006780101,0.23982042673121293,0.23020805807573835,0.22940844068684205],"twin_dists":[0.16407069117670084,0.17369880580722188,0.17437372413975188,0.19034938586341138,0.19158659438093856,0.19504504010701043,0.2036830133188015,0.20375946798149727,0.20394951116641719,0.20919812047330139,0.2093272115487151,0.20951032855548016,0.21026286218175552,0.21264250759255926,0.21304076263981506,0.21320071079596845,0.21554043258656855,0.216292102951497,0.21642957967883486,0.21683913325952897,0.21853201938648087,0.21920653795199413,0.21947365510975836,0.22259530689016896,0.22285881365012858],"n_dims_used":45,"mean_confidence":0.9144488864474827},"coverage":{"mean_confidence":0.9144488864474827,"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}}