{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000528},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000582","470:4700004466","470:4700008488","470:4700008423","466:4660007265","470:4700008692","470:4700006307","466:4660006540","479:4790003560","472:4720001511","466:4660006819","488:4880005915","479:4790002615","466:4660007559","470:4700008409","470:4700008127","496:4960003723","470:4700007865","496:4960003294","470:4700007682","470:4700008706","470:4700007783","488:4880003291","472:4720001512","472:4720001286"],"twin_admin_codes":[489,470,470,470,466,470,470,466,479,472,466,488,479,466,470,470,496,470,496,470,470,470,488,472,472],"twin_sims":[0.5364960189648341,0.45093439570607285,0.4215955401692877,0.40948590645589594,0.3843971852507432,0.3727196047942895,0.36956228881457187,0.36085996604483084,0.36059020719015333,0.36021112536495914,0.3476395790780397,0.3470660922795787,0.3458930774869301,0.3350221568144584,0.32637650956896314,0.3234643535476913,0.3191473225845922,0.3185245868873946,0.3067721132504504,0.30370123595698273,0.3036937907522646,0.3021658988726109,0.30022534463175893,0.29832390306516793,0.2975836588478574],"twin_dists":[0.14493621976245052,0.16391306838407801,0.17069568050396708,0.17355166106125655,0.1795914745827205,0.18246592412564533,0.18325064435288724,0.1854310527499727,0.18549906466034902,0.18559468305950255,0.18879561029496955,0.18894305830567662,0.18924505074604345,0.19207015021431542,0.19435261410416693,0.19512891724605375,0.19628692739663472,0.19645469471692614,0.19965642647012222,0.20050457582995704,0.20050663815244935,0.20093048761272939,0.20147061619368384,0.20200184099850343,0.20220918710068408],"n_dims_used":45,"mean_confidence":0.913771735297309},"coverage":{"mean_confidence":0.913771735297309,"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}}