{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004878},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004738","493:4930006442","493:4930005258","493:4930005377","493:4930004850","493:4930004873","493:4930004877","487:4870011696","466:4660000592","493:4930004454","496:4960001327","493:4930004595","493:4930004293","488:4880000283","470:4700005999","493:4930004570","493:4930004299","488:4880004353","488:4880001884","470:4700005729","493:4930006086","470:4700002540","470:4700006827","488:4880005093","493:4930005141"],"twin_admin_codes":[493,493,493,493,493,493,493,487,466,493,496,493,493,488,470,493,493,488,488,470,493,470,470,488,493],"twin_sims":[0.5709962734671241,0.557638644076741,0.5561777429410724,0.5494908702588133,0.5408119579181152,0.5194180049233743,0.4579365859796991,0.4034570196224823,0.373764653237612,0.36663527163049,0.3604573936322582,0.34900935656931326,0.3467639459317162,0.34515198067149966,0.3441625710835323,0.3392600398231305,0.3299186734183383,0.31981923301345305,0.3194068522341244,0.31634148264595563,0.3148637416277387,0.30357566447625767,0.30156630750199565,0.30100074440349367,0.30078875326715543],"twin_dists":[0.13749195530506197,0.14036591823511665,0.1406807921253908,0.14212365420022205,0.14400072286469104,0.1486534004138786,0.16231968462682556,0.17498728735763902,0.1822069118653523,0.1839811114206021,0.18553255929431905,0.18844394698114206,0.1890207942171609,0.18943612523840214,0.18969156067663737,0.19096305685494633,0.1934135149289167,0.19610611849985085,0.196217063490729,0.19704429560588288,0.19744470229601918,0.20053936307099096,0.2010971597235715,0.20125454990799882,0.2013135892352411],"n_dims_used":45,"mean_confidence":0.9268844604492188},"coverage":{"mean_confidence":0.9268844604492188,"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}}