{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003605},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003542","488:4880001056","500:5000003581","470:4700007613","499:4990002889","488:4880000344","470:4700000176","485:4850003200","499:4990001965","477:4770003723","499:4990001599","470:4700007149","496:4960004940","499:4990000401","470:4700001152","500:5000001129","488:4880000079","467:4670000319","488:4880000877","477:4770002204","499:4990004172","470:4700008720","470:4700008079","470:4700000772","477:4770001140"],"twin_admin_codes":[477,488,500,470,499,488,470,485,499,477,499,470,496,499,470,500,488,467,488,477,499,470,470,470,477],"twin_sims":[0.4457240102078328,0.42221241970603934,0.3647263522078713,0.334206979175499,0.3266743471243191,0.3223544836340361,0.29429790798356226,0.2582665355873482,0.2566744532601374,0.25342218035335917,0.25007471406771375,0.2465933095132123,0.24604589397885246,0.2448260354800712,0.23941335679362488,0.23279780128303562,0.23220404611684003,0.23026851858893282,0.22950422056301914,0.2247463696061577,0.22226369340895374,0.2187617338624744,0.21858743377828918,0.2168764559061764,0.2148155011205365],"twin_dists":[0.16510468369071063,0.1705511378927611,0.18445907752818483,0.1922839728958814,0.19427343542352343,0.1954258017922836,0.20313322527444327,0.2137027875029207,0.21419029563001016,0.21519214818223745,0.21623189871060822,0.21732273419790984,0.21749515458168697,0.21788026558700788,0.219604178360041,0.22174599785886423,0.2219401690318038,0.22257540724257646,0.2228272183199677,0.22440738717850683,0.22524076534101584,0.2264269308092124,0.2264863001178088,0.22707078086795535,0.22777895090400652],"n_dims_used":45,"mean_confidence":0.9240003797743056},"coverage":{"mean_confidence":0.9240003797743056,"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}}