{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002565},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002489","665:6650002485","665:6650002563","665:6650002566","665:6650003319","665:6650003834","665:6650002258","665:6650004277","665:6650002791","665:6650002564","665:6650003835","665:6650003039","665:6650002484","665:6650002794","665:6650003766","665:6650002179","665:6650001859","665:6650002642","665:6650003836","665:6650004223","665:6650004104","665:6650003698","665:6650002812","665:6650004041","665:6650002024"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.442680838566009,0.436775948069296,0.38881143136135665,0.3438158319675721,0.333737273687936,0.3068273707696719,0.2968515125288582,0.2908351363651977,0.2821750318576664,0.2735293525333359,0.2626387238357033,0.26084507359190157,0.25199533349318115,0.24559589964180992,0.24254704274367805,0.22063796198031227,0.21288590958896006,0.21230950474840496,0.20745081760712636,0.20629059478757267,0.20213397202986083,0.20091467397792698,0.19760184990590635,0.1894435095548709,0.18926297215327154],"twin_dists":[0.16580310570503765,0.1671636437392424,0.17851585413210666,0.1897811704089285,0.19240730633181596,0.19964120987998077,0.2024145632078069,0.20411367243564912,0.20659661103718285,0.20912182824271358,0.21237364827265315,0.2129172212278705,0.21563426149906326,0.2176370749752659,0.2186030762995842,0.22578985732412407,0.22844615108427005,0.2286462491986802,0.2303477713311896,0.23075808935100045,0.23224119167593674,0.2326802092282709,0.23388236246850327,0.2369036248432372,0.23697149959499814],"n_dims_used":45,"mean_confidence":0.8995632595486112},"coverage":{"mean_confidence":0.8995632595486112,"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}}