{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003068},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003264","488:4880003112","488:4880003110","496:4960007982","488:4880003601","470:4700003793","496:4960010938","488:4880003368","488:4880003022","496:4960009247","499:4990000262","488:4880003261","488:4880003539","499:4990000194","499:4990000193","496:4960007978","470:4700005473","496:4960008329","499:4990000149","496:4960007850","488:4880006010","488:4880003023","470:4700003842","499:4990000161","488:4880002196"],"twin_admin_codes":[488,488,488,496,488,470,496,488,488,496,499,488,488,499,499,496,470,496,499,496,488,488,470,499,488],"twin_sims":[0.7507226799082939,0.7228266220105588,0.6608724073706419,0.6472854167316221,0.6258105312125462,0.6003366545795569,0.5941169003772832,0.578420230406239,0.5626274817633752,0.56124321603094,0.5610915467770043,0.5543498810111639,0.5398596167772632,0.5241894330208694,0.5235009598232355,0.5215464044512104,0.517735650920054,0.5148904536037697,0.5128788078893951,0.5091374012672357,0.5089961875662244,0.5064722695963547,0.4960898436020905,0.49070083385345914,0.4864198918699954],"twin_dists":[0.09834834424794993,0.10464142899434356,0.11820640278297417,0.12113439354699705,0.12574474681703923,0.13120083597677581,0.132532975618929,0.13589795184069217,0.139291527292977,0.13958951066947367,0.1396221656362219,0.14107493107148616,0.1442070236894242,0.14761218468051504,0.1477622875047677,0.1481886710567531,0.14902105566998622,0.14964349123657528,0.15008408405044538,0.1509046933750895,0.15093569628109685,0.15149019227212293,0.15377909665110742,0.15497249854397135,0.15592329320808312],"n_dims_used":45,"mean_confidence":0.9176751030815973},"coverage":{"mean_confidence":0.9176751030815973,"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}}