{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008201},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008022","489:4890002889","489:4890003590","489:4890001829","489:4890002713","489:4890002661","489:4890003086","470:4700008582","489:4890002092","489:4890003078","470:4700007525","470:4700007282","489:4890002888","470:4700008350","470:4700006602","489:4890003185","470:4700005888","489:4890001841","477:4770003584","470:4700007608","489:4890002749","470:4700007527","489:4890000907","489:4890003004","470:4700008259"],"twin_admin_codes":[470,489,489,489,489,489,489,470,489,489,470,470,489,470,470,489,470,489,477,470,489,470,489,489,470],"twin_sims":[0.6252662008310255,0.5654794140715866,0.516865724512429,0.5137521223790834,0.3625384063667237,0.3450799894628013,0.3449394421947837,0.3287634577733058,0.3274660166188426,0.32690530401065226,0.3030551559870671,0.2907079504057158,0.2859160032856524,0.2777079249193131,0.2766345450903868,0.2744679648294617,0.2742403464430781,0.2738157298864901,0.268486307094739,0.2635138906187164,0.26068159991042955,0.25569984860849876,0.25038527685582895,0.2476294416227052,0.24686972289666653],"twin_dists":[0.12586141839194875,0.13867790585150772,0.14921127844873946,0.14989275699738763,0.18500846244169805,0.18945469806450665,0.18949096341151575,0.1937191727171026,0.1940631677398005,0.19421206412925995,0.20068364943900344,0.20414981545433655,0.20551850401854907,0.20789537390696927,0.2082093386411746,0.20884534186145118,0.20891233789137192,0.20903740860598796,0.21061744957982614,0.21210926927033488,0.2129668790409023,0.21448967106332456,0.21613506305625269,0.2169970541888133,0.2172357653085179],"n_dims_used":43,"mean_confidence":0.9093888748523801},"coverage":{"mean_confidence":0.9093888748523801,"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}}