{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002295},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002365","477:4770003185","477:4770003266","477:4770002294","477:4770002293","477:4770002227","477:4770002422","477:4770002287","477:4770002286","477:4770002362","477:4770002300","477:4770002291","477:4770002356","477:4770002217","477:4770002155","477:4770002363","477:4770002355","477:4770002290","477:4770002427","477:4770002503","477:4770002154","477:4770002366","477:4770002369","477:4770003405","477:4770002431"],"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":[0.8560765514023465,0.736633156180201,0.6282855225109258,0.6270543533912567,0.5923918623167871,0.5800291251567551,0.5776968918458653,0.5748988738782477,0.5737878432597234,0.5537537417017677,0.5498948112474388,0.535039367812728,0.5137845747034022,0.5116991518781864,0.5094260217510436,0.5026970989140693,0.496904828505329,0.4938198760280913,0.4922427457132233,0.48835922526843856,0.4721937817598304,0.47214513409834735,0.4674035469534097,0.4671460083526036,0.46477663931447794],"twin_dists":[0.07240324512740756,0.1015457818136379,0.1252141697290821,0.12547812068193326,0.13290252859859955,0.1355527543983254,0.13605317505119865,0.13665377571592902,0.13689233795294292,0.14120351816738716,0.1420364148341304,0.14525228503821422,0.14988564886014666,0.15034265496262142,0.15084133482841522,0.15232095792420086,0.15359894527368717,0.15428131966708108,0.15463065008250063,0.15549225653444781,0.1591019001560763,0.15911282264205656,0.1601792412049157,0.16023726856403345,0.16077164140244218],"n_dims_used":45,"mean_confidence":0.9205069647894966},"coverage":{"mean_confidence":0.9205069647894966,"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}}