{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001866},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001868","474:4740001567","474:4740001978","474:4740001867","474:4740002637","470:4700008059","474:4740001563","474:4740001869","474:4740000271","474:4740002887","466:4660008279","470:4700006926","474:4740003158","470:4700008066","470:4700008756","487:4870004895","474:4740003162","470:4700004339","469:4690005564","496:4960006672","470:4700005674","499:4990001827","493:4930001202","470:4700002056","474:4740002184"],"twin_admin_codes":[474,474,474,474,474,470,474,474,474,474,466,470,474,470,470,487,474,470,469,496,470,499,493,470,474],"twin_sims":[0.540185278270364,0.4747065533293385,0.45919087929144115,0.36346394671146015,0.3523819407122598,0.3356889342716017,0.33197485783279945,0.33062998274644867,0.3271755863398634,0.3137966882697179,0.29517460348624563,0.2861150794916531,0.2823175636937209,0.2811345198130834,0.27484290269336,0.2726145106555742,0.27207839570417774,0.270807692094495,0.2681140600476169,0.26425539853172025,0.25569629081753203,0.24669634593801698,0.24516194282375195,0.23678772197821352,0.23497818315108587],"twin_dists":[0.14413646960794568,0.15853823385415441,0.16203520123511542,0.18477585867028196,0.18758117388909082,0.19189546308218408,0.1928709199156159,0.19322560239385303,0.19414027346419932,0.19773449272655658,0.20288608328546923,0.2054613710391108,0.2065553774161161,0.2068980076117065,0.2087350588151325,0.20939187401771286,0.2095503851810111,0.20992685972938888,0.21072853298692248,0.2118856964815246,0.21449076525442948,0.2172903081733198,0.2177740960902361,0.22044955515419715,0.22103574045711988],"n_dims_used":45,"mean_confidence":0.9212639702690972},"coverage":{"mean_confidence":0.9212639702690972,"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}}