{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008553},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007205","470:4700008045","470:4700007590","478:4780001687","470:4700007945","470:4700008482","470:4700008037","470:4700007290","470:4700007969","470:4700007574","470:4700008333","470:4700007492","470:4700008484","470:4700007749","470:4700008492","470:4700008735","484:4840006748","470:4700008236","466:4660008637","466:4660002009","470:4700008642","470:4700008400","470:4700007656","470:4700008307","470:4700007316"],"twin_admin_codes":[470,470,470,478,470,470,470,470,470,470,470,470,470,470,470,470,484,470,466,466,470,470,470,470,470],"twin_sims":[0.5887388964044089,0.5275945686164072,0.510622850886672,0.43106781249322845,0.3953177760542722,0.3932327683640529,0.3921627772688266,0.3840643207537764,0.37533612676137246,0.36688548628018747,0.3638004897398196,0.36240179372034836,0.36164501391103815,0.3605448157589065,0.3439725962011742,0.33564942026193306,0.3297762165584838,0.3291846470588725,0.31895326282051156,0.31643005074672864,0.31368235684908663,0.310908838072607,0.3057085458183454,0.2929733472541365,0.2907636536418399],"twin_dists":[0.13368526664774852,0.14687043497417773,0.15057870325506112,0.16848579382332188,0.17694085480714206,0.17744425265895447,0.1777030686693933,0.17967282110877922,0.18181809605181903,0.18391855402893997,0.18469135412722654,0.18504282096539126,0.1852332727567586,0.18551051134856106,0.18974065100402368,0.19190580999798842,0.193451175668476,0.1936076621998165,0.1963391880541826,0.19702033098112479,0.19776557605360337,0.19852160038337663,0.19994961618044169,0.20350744849709945,0.20413398485154755],"n_dims_used":43,"mean_confidence":0.9182258428529252},"coverage":{"mean_confidence":0.9182258428529252,"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}}