{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003284},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003288","477:4770003358","477:4770003505","477:4770003499","477:4770003283","477:4770001999","477:4770001879","477:4770002057","477:4770001818","477:4770001876","477:4770003197","477:4770002253","477:4770002004","477:4770002394","477:4770003363","477:4770003206","477:4770002460","477:4770002392","477:4770002389","477:4770001937","477:4770003200","477:4770003205","477:4770003123","477:4770001924","477:4770001873"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.88142640889999,0.8780593633152673,0.8254072667448941,0.8104278140242435,0.8041945367131275,0.7793676137670013,0.7554842792833298,0.7553100198837688,0.7431017416028188,0.7400909272217989,0.7396735202815088,0.7371136378350274,0.7027179672783113,0.6880519970958432,0.6450909880647809,0.625917380557206,0.6092686718361642,0.604731278485382,0.5985563760478858,0.5947485781556661,0.5865401842147037,0.5637895847245601,0.5503128438881262,0.5461369779350002,0.5448373243102711],"twin_dists":[0.06525175611144295,0.06623371584848431,0.08045477792120218,0.08420695706218366,0.08573960689232603,0.09170140212022133,0.09725792233864386,0.09729792181266343,0.10008298719895106,0.10076489777937729,0.10085928911756527,0.10143741369067484,0.10909451555821036,0.11230814969904214,0.12160634559883053,0.12572184397820402,0.12928820145894418,0.1302597842289477,0.13158209345610694,0.13239766296224992,0.13415652301404227,0.13904144175886338,0.14194614314501228,0.14284841184033678,0.14312946505224192],"n_dims_used":45,"mean_confidence":0.9244205050998264},"coverage":{"mean_confidence":0.9244205050998264,"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}}