{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002941},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005282","490:4900002953","466:4660001258","485:4850003106","480:4800003750","485:4850004140","490:4900004190","470:4700005240","480:4800005322","466:4660001435","490:4900002059","485:4850004609","490:4900001898","490:4900002950","496:4960011726","485:4850004542","470:4700007158","478:4780007496","488:4880001128","485:4850004208","478:4780009370","496:4960009934","485:4850004345","485:4850004001","490:4900004309"],"twin_admin_codes":[490,490,466,485,480,485,490,470,480,466,490,485,490,490,496,485,470,478,488,485,478,496,485,485,490],"twin_sims":[0.28740174622566883,0.24137792752703544,0.17888704576779926,0.17813050035382635,0.17053230710467723,0.16652163722679086,0.13917098254612215,0.13849328931685276,0.13814759557991707,0.12062338956757271,0.11715288651504323,0.10987270037000145,0.10966486284269437,0.10596850944203713,0.10151809511699515,0.10149850101309167,0.09464648788813265,0.09146906854987727,0.08816107742303875,0.08724217386225555,0.08470376706326108,0.08302912528383208,0.0755154016022416,0.07486923506669958,0.07121418883151807],"twin_dists":[0.20509268391111385,0.21897558093232913,0.24095135207377688,0.24124785384028985,0.2442766497284859,0.24591452263420233,0.25792772434752154,0.2582467496783731,0.25840993496667086,0.2671175703480138,0.26895469699019703,0.2729486455211864,0.27306562749512747,0.2751754027962477,0.27779288929657386,0.27780460966510306,0.28201649117356586,0.28405153196707694,0.2862305067538051,0.28684728688038647,0.2885783755136983,0.28974318906268587,0.2952135172469319,0.29570411369531346,0.29854544190422055],"n_dims_used":45,"mean_confidence":0.9173485649956598},"coverage":{"mean_confidence":0.9173485649956598,"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}}