{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005018},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005222","485:4850005087","485:4850005868","485:4850004957","485:4850005787","485:4850004886","485:4850004748","485:4850006443","485:4850004814","485:4850005154","485:4850006118","485:4850005026","485:4850005874","485:4850004879","485:4850005086","485:4850004822","485:4850006933","485:4850005220","485:4850008333","485:4850006779","485:4850006855","485:4850005779","485:4850004756","485:4850005419","485:4850005022"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7552828919207005,0.6523491592352004,0.5682673559094397,0.47789435843964206,0.44945658211649897,0.40283188722874064,0.39231918668093363,0.39203314031815784,0.36926212838564276,0.36674982753097535,0.36674355012331333,0.35527542795916134,0.3430891120071707,0.340732003348741,0.32750709887087837,0.3259646725664527,0.3199740660343086,0.31487048708612525,0.3078929266008294,0.3071877541226666,0.3034330554796497,0.30188917282987804,0.2979571374825847,0.29100546833731217,0.29041634890463075],"twin_dists":[0.09730414811164395,0.12004440707850479,0.13807842039935925,0.1578245519530639,0.16425051587893266,0.17513669308045055,0.17766521491628962,0.17773444835954766,0.18332541924611667,0.1839524680815826,0.18395403755640136,0.1868443848496578,0.18996913678066654,0.19058026938073697,0.19405226394821293,0.19446216490205967,0.19606448369273663,0.1974428721388689,0.1993480898296059,0.19954200772386219,0.20057888037163504,0.20100738689385408,0.20210453607158235,0.20406528314734237,0.2042327167431117],"n_dims_used":45,"mean_confidence":0.9186818440755208},"coverage":{"mean_confidence":0.9186818440755208,"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}}