{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840001739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002836","484:4840003042","484:4840003612","484:4840004001","484:4840008398","484:4840003616","471:4710002610","471:4710002611","484:4840002659","471:4710002675","471:4710002892","484:4840001910","473:4730002329","484:4840003608","471:4710002863","471:4710002811","484:4840003711","484:4840002854","484:4840002189","484:4840001132","484:4840002850","471:4710001310","484:4840002096","484:4840002193","484:4840004207"],"twin_admin_codes":[471,484,484,484,484,484,471,471,484,471,471,484,473,484,471,471,484,484,484,484,484,471,484,484,484],"twin_sims":[0.5874828723542675,0.5484989568691611,0.5432517116862476,0.5346623099728639,0.43953485073908377,0.4235785993474367,0.41432991319764945,0.37196444489344366,0.3369083655443054,0.3344537874248922,0.33394405300387164,0.3296345856340695,0.32185540570645993,0.3133806181911653,0.3107555433751189,0.30507433219380825,0.29558216891504774,0.2910814463174977,0.2851391559503994,0.2755899028459491,0.27463059139714946,0.2726310385264507,0.26850682472801535,0.2680522762743728,0.25766216206260806],"twin_dists":[0.13395446104199693,0.14233792333894218,0.14347251824075263,0.1453341273138832,0.16652707808450268,0.1702313400390165,0.17240491909870706,0.18265331135418078,0.19157647329274433,0.1922192047298574,0.19235299939585343,0.19348862691842272,0.19555948853056104,0.1978476408167777,0.19856349857224517,0.20012472815736396,0.20277133744353285,0.2040437041413909,0.2057416807465028,0.20851561300850094,0.20879749605793999,0.20938699033195898,0.21061132962550724,0.21074697932751818,0.21388762737823486],"n_dims_used":43,"mean_confidence":0.9261542919070221},"coverage":{"mean_confidence":0.9261542919070221,"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}}