{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002013},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002178","489:4890001757","489:4890003320","489:4890001918","489:4890002172","489:4890001851","489:4890002093","489:4890002009","489:4890002257","489:4890001836","489:4890001769","489:4890001932","489:4890001678","489:4890002016","489:4890002923","489:4890003524","489:4890002173","470:4700007377","489:4890002006","489:4890001764","489:4890001768","489:4890003585","489:4890001755","489:4890001760","489:4890002838"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,470,489,489,489,489,489,489,489],"twin_sims":[0.851320929638174,0.7760108545897948,0.7668525392184771,0.756038439286167,0.7549535973851847,0.7323075256784306,0.724976395849203,0.7201488739304295,0.7163801304853021,0.6922180094156886,0.684795839297134,0.6847097499763776,0.6809230594478982,0.6783967433278809,0.6738071539787311,0.6732863152570265,0.6719659807492278,0.6624748024925512,0.6598762061661955,0.6560415293907892,0.6530475464428652,0.6448873902737183,0.6413367602145288,0.6371122296102354,0.6364131736813929],"twin_dists":[0.07368957572865541,0.09249193247365153,0.09463221482200213,0.09713067244721357,0.0973797125233042,0.10251939221585468,0.10416163541643755,0.1052379820926923,0.10607563359920714,0.11139784269590766,0.11301834741691684,0.113037109375,0.11386163200710718,0.11441094578215899,0.11540739760795372,0.11552036083719312,0.1158066215592968,0.11786032882748496,0.11842146730359085,0.11924871247549179,0.11989396761506738,0.12165012138185627,0.12241324510568634,0.12332052123275941,0.12347058730977846],"n_dims_used":45,"mean_confidence":0.9147534688313802},"coverage":{"mean_confidence":0.9147534688313802,"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}}