{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004696},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003933","485:4850004359","485:4850004009","485:4850003298","485:4850003939","485:4850004154","485:4850004013","485:4850004699","485:4850004152","485:4850004012","485:4850004563","485:4850003214","485:4850004360","485:4850004694","485:4850004153","485:4850004628","499:4990003623","485:4850003386","499:4990003458","485:4850004082","485:4850003310","485:4850004083","485:4850003853","485:4850002837","485:4850004289"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,499,485,499,485,485,485,485,485,485],"twin_sims":[0.7740925279426865,0.7716521283348654,0.7711722535363618,0.7493336061666404,0.7372488939995103,0.7148873779850218,0.6890734041712089,0.667321954448338,0.6451911723641027,0.6396547856130842,0.6380371788504275,0.6340739461251315,0.6339984515138294,0.6269530563254485,0.6162602400598797,0.6053313918744736,0.5880646027333271,0.5835639257024829,0.5826773585784377,0.5666510369936649,0.5663459740756869,0.5626541673554181,0.5595400318493062,0.5588105284794163,0.5543273845128606],"twin_dists":[0.09294220982317501,0.09351349841753721,0.09362563686224273,0.09866546807891476,0.10140689979691823,0.10640680421497238,0.11208514024723894,0.11681235985826605,0.12158480415092997,0.12277455698656548,0.12312193503655633,0.12397262328255898,0.12398882255196877,0.12549983613366375,0.12779094365034285,0.13013128305642435,0.13382977889375708,0.13479461219960406,0.13498472978404213,0.1384259312964719,0.1384915334359325,0.13928578378078277,0.13995628171390706,0.14011342323549356,0.14107978317607825],"n_dims_used":45,"mean_confidence":0.9192903306749132},"coverage":{"mean_confidence":0.9192903306749132,"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}}