{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004250},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004106","485:4850002914","485:4850004119","485:4850003101","485:4850002584","470:4700008155","470:4700007881","485:4850004327","499:4990001459","485:4850001140","472:4720002553","485:4850001192","472:4720002488","470:4700008245","485:4850003839","470:4700008668","488:4880001846","485:4850003098","470:4700008345","481:4810001726","472:4720002610","472:4720002835","481:4810001981","500:5000004859","485:4850001777"],"twin_admin_codes":[485,485,485,485,485,470,470,485,499,485,472,485,472,470,485,470,488,485,470,481,472,472,481,500,485],"twin_sims":[0.8340728433492313,0.6761426281114552,0.653487218927584,0.5698279994688322,0.5338994400139548,0.5109635730804003,0.49627761915674345,0.43781918608855014,0.43424916573462735,0.425951324593596,0.4221284108609302,0.4145873134101698,0.4079199431766075,0.40594415588761684,0.3971508078401993,0.3945955621087073,0.39311185047604125,0.39296783956752973,0.3878341076360628,0.3877392122597333,0.3858473236143059,0.38443976348204173,0.38405380277885637,0.38405223358954926,0.3835498715472698],"twin_dists":[0.07823459269857316,0.11490057428227259,0.11979924355953286,0.13774298796227247,0.14549974764805307,0.15050396425984233,0.15373758160247547,0.16692275003491144,0.16774805118932498,0.16967694947863932,0.17057081699292365,0.17234414726585054,0.17392364834779372,0.17439389042753128,0.17649930418008397,0.1771150845691421,0.1774734845974916,0.17750830473075446,0.17875349861669232,0.1787765882631426,0.1792374759758656,0.1795810715989483,0.1796753920746561,0.1796757756430244,0.17979861016935061],"n_dims_used":45,"mean_confidence":0.9180743747287327},"coverage":{"mean_confidence":0.9180743747287327,"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}}