{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006967},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000725","485:4850006673","477:4770001014","477:4770001127","477:4770001304","477:4770001534","477:4770000627","477:4770001316","485:4850006740","477:4770001590","477:4770000889","477:4770001066","477:4770001197","485:4850006599","477:4770000841","477:4770001198","500:5000001234","477:4770001536","477:4770001069","477:4770001423","500:5000001468","477:4770001182","500:5000001290","500:5000000842","499:4990000540"],"twin_admin_codes":[477,485,477,477,477,477,477,477,485,477,477,477,477,485,477,477,500,477,477,477,500,477,500,500,499],"twin_sims":[0.6507070128781643,0.6434164151700363,0.5280564942575775,0.5224666420431191,0.5097036329607152,0.5081606137893122,0.5027455356835763,0.501141144326182,0.49747058518761195,0.4928139967517402,0.4914091418817813,0.48625780768998955,0.4850704109727454,0.4683405972250286,0.4634531941476993,0.45750351229524666,0.4503501925189399,0.449981310038677,0.4354686090419505,0.434875291592077,0.4164094619447109,0.4145500024429446,0.4109469793640211,0.4098735265844291,0.4071179207322744],"twin_dists":[0.12039803415307263,0.12196634060930431,0.14676989386072628,0.14798787685226764,0.15078040182043093,0.15111918898975082,0.15231028825119056,0.15266385438226607,0.15347393503559048,0.15450408156722595,0.15481542417692978,0.1559593417880911,0.15622353925763738,0.15996820179487078,0.16107053420153386,0.16241797408116296,0.16404641731090083,0.16413065085230719,0.16746584325162325,0.16760311140503092,0.17191440499030428,0.17235295532246153,0.17320515409906206,0.17345968053079094,0.17411440945052825],"n_dims_used":45,"mean_confidence":0.9208543565538194},"coverage":{"mean_confidence":0.9208543565538194,"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}}