{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000719},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006964","499:4990002959","500:5000001173","499:4990000459","500:5000001067","499:4990000392","477:4770001596","499:4990002782","499:4990002802","477:4770000898","485:4850007130","500:5000002243","485:4850008084","477:4770002204","477:4770001497","477:4770000822","477:4770000412","499:4990003351","499:4990002052","499:4990000401","477:4770002016","485:4850001714","484:4840001372","477:4770001140","500:5000005693"],"twin_admin_codes":[485,499,500,499,500,499,477,499,499,477,485,500,485,477,477,477,477,499,499,499,477,485,484,477,500],"twin_sims":[0.4634307528795053,0.4341318870120578,0.4067271350575137,0.36560834016439586,0.3592968438876398,0.35901556669907014,0.33965637893546674,0.3344397161194118,0.33286247127861823,0.3185345765436595,0.3154791807890928,0.31413452101317196,0.30779260820157006,0.3063229691953542,0.30333941575767165,0.30012149258615656,0.2982963964634706,0.29507481207009806,0.2933982519303628,0.28031682798247476,0.2677495434240219,0.2667895046623596,0.26363261433085033,0.2592181453397999,0.2567965326538039],"twin_dists":[0.16107560500511356,0.16777520894901735,0.17420741822720057,0.18423808437220832,0.1858255101187294,0.18589658407211976,0.19085990042190587,0.19222289666577846,0.19263726075107876,0.19645200201035337,0.19727781465845554,0.19764268361151255,0.19937566112839195,0.19978016864168305,0.20060483403328766,0.20149957946350097,0.2020095403296188,0.2029141927756958,0.20338729282804907,0.20713533628016323,0.2108374022589387,0.211124575628054,0.21207344636061348,0.2134123018786129,0.21415284644861943],"n_dims_used":45,"mean_confidence":0.9192418416341146},"coverage":{"mean_confidence":0.9192418416341146,"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}}