{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000638},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000693","477:4770001464","477:4770000807","477:4770000481","477:4770000690","477:4770000535","477:4770000589","477:4770000793","477:4770000636","477:4770000425","477:4770000588","477:4770000643","477:4770000427","477:4770000808","477:4770000748","477:4770000584","477:4770000734","477:4770000635","477:4770000744","477:4770001569","477:4770001396","477:4770000479","477:4770000593","477:4770000747","477:4770001397"],"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":[0.8342523536081805,0.8173110809285278,0.7968435998093989,0.7760186742033502,0.7655154667586827,0.7507907243323555,0.7385894248190531,0.708438463234664,0.7032300442516137,0.6842943142079193,0.6814153413720202,0.6763713489550041,0.6762482508982253,0.6713286817519573,0.6683390092294224,0.6639595434191049,0.6398338207666391,0.6384614928055824,0.6369666806009994,0.6346181476954609,0.6250655122267913,0.6213953511419494,0.6174793528945528,0.6136593522778521,0.6135978241265508],"twin_dists":[0.0781881821968161,0.08249545169253351,0.08752747587543948,0.09249009482085517,0.09494275561992158,0.09833279861928472,0.1011042803596603,0.10783369712876316,0.10898183081333694,0.11312763716853658,0.11375452114515543,0.11485091352503221,0.11487764163347396,0.11594474181207064,0.11659224647098518,0.11753950498630125,0.12273610319017195,0.12303082421989492,0.12335176765148922,0.12385584554050369,0.12590443224339168,0.12669091656297693,0.12752982247779804,0.12834797246092766,0.1283611491005828],"n_dims_used":45,"mean_confidence":0.9209476047092013},"coverage":{"mean_confidence":0.9209476047092013,"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}}