{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010262},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010263","496:4960010349","496:4960010019","496:4960009932","490:4900000974","490:4900000852","490:4900001098","496:4960010021","496:4960010020","496:4960010261","490:4900001494","496:4960010436","490:4900001628","478:4780004274","478:4780004391","478:4780004159","490:4900001764","490:4900001493","478:4780004275","496:4960010264","478:4780004504","496:4960010430","496:4960009933","468:4680007517","478:4780004160"],"twin_admin_codes":[496,496,496,496,490,490,490,496,496,496,490,496,490,478,478,478,490,490,478,496,478,496,496,468,478],"twin_sims":[0.6775101662981907,0.6455492914092441,0.344396726372601,0.3299966118043863,0.30132220563089956,0.19679386221222508,0.1921953975577996,0.17716143099198126,0.17442332745268785,0.15217576596312984,0.1191904461748711,0.11209281905978305,0.09453350978453481,0.08071114099984514,0.07935328893502906,0.07678617673608357,0.07403711773381039,0.07061741187454322,0.06822430389382657,0.0671051528560729,0.049067012058446394,0.04766729630498188,0.043170144492052295,0.03883565198145657,0.03322286276506141],"twin_dists":[0.11460357906193455,0.12150779817225818,0.18963107374317684,0.19339291445451115,0.20116506953903865,0.23417767324209726,0.2358745762619555,0.24162895645596696,0.24271384080824052,0.25201802563722725,0.2678711393650418,0.2717095957130372,0.2820879189786725,0.29138687314816253,0.29236736881136416,0.2942584831324341,0.2963409514181903,0.29902051828306186,0.300958977246818,0.30188454741234166,0.31889771657065213,0.32042485104307605,0.32559956806394974,0.3310356022107445,0.33889612079852915],"n_dims_used":44,"mean_confidence":0.9147526134144176},"coverage":{"mean_confidence":0.9147526134144176,"n_dims_used":44,"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}}