{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004178},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004015","470:4700005923","470:4700004177","470:4700004522","470:4700004483","470:4700004344","481:4810001287","496:4960000639","478:4780000385","466:4660001986","470:4700001399","470:4700003328","470:4700004352","469:4690000392","466:4660000933","470:4700004867","470:4700004175","493:4930001460","472:4720001110","469:4690000322","470:4700004859","470:4700005014","496:4960008733","466:4660002096","496:4960005323"],"twin_admin_codes":[470,470,470,470,470,470,481,496,478,466,470,470,470,469,466,470,470,493,472,469,470,470,496,466,496],"twin_sims":[0.5091208156217923,0.4856368779236496,0.4828350292488727,0.44800488438979114,0.4133911461448238,0.408599105179069,0.3866003133758616,0.3679889404724773,0.36019533396829684,0.3461932798964764,0.3448962113287729,0.34275401435208164,0.3393825695060326,0.3292597214086646,0.3252060792729423,0.30863642236998406,0.3081297273755174,0.3057505449415244,0.3010237135374366,0.29640078901035016,0.29481890461733107,0.29300583116684004,0.2873731839527734,0.2789251804621533,0.27356303376585595],"twin_dists":[0.15090833457191097,0.15609747475541724,0.15672145883951766,0.16458240510783423,0.17262669931807315,0.17376223933555252,0.1790539103007238,0.18364292865893161,0.18559866734490765,0.1891677122325262,0.18950211982749207,0.19005588131663456,0.1909311587565254,0.19358779439316914,0.19466415560755682,0.1991439099076442,0.199283028498803,0.19993802727238924,0.20124815448364974,0.20254114493878544,0.2029863030740923,0.20349825896636053,0.20510085751925242,0.20754021934159578,0.20911189671774347],"n_dims_used":43,"mean_confidence":0.9116764512172965},"coverage":{"mean_confidence":0.9116764512172965,"n_dims_used":43,"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}}