{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008251},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008295","485:4850008491","500:5000000939","485:4850008079","485:4850007296","485:4850008653","500:5000002293","485:4850008002","485:4850008119","485:4850007300","485:4850008008","485:4850008472","485:4850008601","467:4670000121","485:4850008292","485:4850006718","500:5000000809","485:4850006628","485:4850007379","485:4850008026","475:4750002576","485:4850008274","485:4850005021","485:4850008711","500:5000000263"],"twin_admin_codes":[485,485,500,485,485,485,500,485,485,485,485,485,485,467,485,485,500,485,485,485,475,485,485,485,500],"twin_sims":[0.5809072365957091,0.4889495373208583,0.48065936266065185,0.4466042073296817,0.362284915312378,0.30353972940854285,0.27712173221356995,0.26822641451102885,0.2658841680457739,0.2267070192872353,0.20935592765128447,0.20697367809753206,0.19160634104557214,0.18253895526017946,0.18183136864821878,0.18034302204660219,0.17637753023644764,0.1687424368896572,0.1632854415287595,0.16159556096228203,0.152781429166393,0.15051249601297867,0.14964658673433875,0.14928574645637194,0.14913712173974206],"twin_dists":[0.13536438406454668,0.1553611567572619,0.1572067710314121,0.16490301472510316,0.185072221480674,0.20054931974982784,0.2080667439111297,0.21069499487037682,0.2113959751747728,0.22375355921477127,0.22967740153475863,0.23051632373988082,0.23609398048485564,0.23953247653525223,0.23980581623513297,0.2403832261338804,0.2419383243841397,0.2450041339243296,0.24725697368173513,0.24796564168730606,0.25175203386278816,0.25275251450216996,0.25313726030492567,0.25329807510359936,0.2533643956235382],"n_dims_used":45,"mean_confidence":0.9183424207899306},"coverage":{"mean_confidence":0.9183424207899306,"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}}