{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004643},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005253","480:4800004475","480:4800005167","480:4800004300","480:4800004388","480:4800005339","480:4800004654","480:4800004301","480:4800005419","480:4800004557","480:4800004906","480:4800004987","480:4800004478","480:4800004740","480:4800004223","480:4800004818","480:4800005740","480:4800004482","480:4800004823","480:4800005505","480:4800004734","480:4800004069","480:4800004570","480:4800005254","480:4800004139"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.8395107051997364,0.7983045682251971,0.6585011569969063,0.6440525712566397,0.5676768739026382,0.5672822341675535,0.4841282752277114,0.42688945682563695,0.3817636150897606,0.3560098757845759,0.35266261604333743,0.3393332150736508,0.32996239535113453,0.3272388192742354,0.3243581163725151,0.31868108057975064,0.3154485945133036,0.30452166005100384,0.29700670537685636,0.29025786849656166,0.27327613608383605,0.2680340132666849,0.2521343982779075,0.23618655509922382,0.22980113861589938],"twin_dists":[0.07682074291850037,0.0871737623885612,0.1187182114115219,0.1218295966452483,0.13820536142095594,0.1382902091297559,0.156433307887202,0.1694581071781625,0.18023599998426143,0.1866578621327682,0.1875095663014488,0.190944006429719,0.19340195813072866,0.19412348266691432,0.1948902524933703,0.19641251738388033,0.19728610432896176,0.20027749770445896,0.2023710048391929,0.2042777929639377,0.2091965177944131,0.21075243248842354,0.21559110181525415,0.22064397238618144,0.22272932794178715],"n_dims_used":43,"mean_confidence":0.9199066162109375},"coverage":{"mean_confidence":0.9199066162109375,"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}}