{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002086},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001734","498:4980001727","498:4980002008","498:4980001350","498:4980001912","498:4980002338","498:4980001646","498:4980002272","498:4980001524","498:4980001550","498:4980002011","498:4980001921","498:4980001261","498:4980001715","498:4980002337","498:4980001834","498:4980002781","498:4980000665","498:4980002073","498:4980000903","498:4980002097","498:4980001551","498:4980001366","498:4980002663","498:4980001731"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8034056028601306,0.7960125624411425,0.7812931244846453,0.7187504509303329,0.7143693367707139,0.6978532035530535,0.6748794776453251,0.6539985371786394,0.5764635974103239,0.570585274946273,0.5583463627353283,0.5434319234748272,0.5224880186168663,0.5206942818092339,0.5170136318473018,0.5105500034604543,0.5043975050921686,0.504089271840666,0.49244344838479315,0.49041959999509827,0.48849444382047835,0.4856627006402808,0.4823361422544753,0.4724935212143124,0.47202622131589606],"twin_dists":[0.08593247951667994,0.08772832932876981,0.09124639503987446,0.10554906206808651,0.10652165343913753,0.11016335092478007,0.11517475088899681,0.11968906991690947,0.13631787111255164,0.13758026213450925,0.14021342368070353,0.1434335197258007,0.14798321349121443,0.14837467595806586,0.14917893078160852,0.15059468433195564,0.15194655872465276,0.1520144008070008,0.15458617672935696,0.15503488365379473,0.15546222222583944,0.1560917291138112,0.15683268143443727,0.1590346102349233,0.1591395227977429],"n_dims_used":45,"mean_confidence":0.9292321099175347},"coverage":{"mean_confidence":0.9292321099175347,"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}}