{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005992},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006109","480:4800006327","480:4800003525","493:4930001813","493:4930001358","480:4800002837","480:4800003519","480:4800006050","494:4940007810","480:4800005819","493:4930002815","480:4800003723","480:4800002782","480:4800003084","493:4930001352","494:4940008015","480:4800003167","480:4800003643","480:4800003788","470:4700004923","466:4660011667","480:4800003535","480:4800006260","494:4940007903","466:4660011985"],"twin_admin_codes":[480,480,480,493,493,480,480,480,494,480,493,480,480,480,493,494,480,480,480,470,466,480,480,494,466],"twin_sims":[0.3201529078504112,0.2356473824672039,0.21783797051309173,0.2101366958824062,0.20136557061829063,0.16443248125842458,0.1372691222208914,0.12058444730180966,0.1107031068677125,0.10716985277287508,0.10481060548802569,0.10381129940538639,0.09977420404275467,0.09786440155505176,0.09780776739011023,0.09605687753146402,0.09583744830072145,0.09521872734471332,0.0925302890610893,0.09237622767724603,0.09237608486338628,0.0915597582494899,0.09063409035633277,0.08844968134345033,0.08113154539120389],"twin_dists":[0.19601640695816555,0.22081861596878777,0.22674194168683684,0.2294038643203028,0.23251764744520606,0.2467789722746662,0.25882599764985087,0.26713795899770365,0.272482949738401,0.2744835327833875,0.27584804936238416,0.27643322913786084,0.2788430107506197,0.28000966063931765,0.2800445286433755,0.28113040765621844,0.28126758944292307,0.28165573418202955,0.2833657291184779,0.2834649027118708,0.28346499470572123,0.283992679584712,0.28459556535615377,0.2860378459310355,0.2910859835781893],"n_dims_used":43,"mean_confidence":0.9211028343023255},"coverage":{"mean_confidence":0.9211028343023255,"n_dims_used":43,"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}}