{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007689},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008884","470:4700008402","485:4850002220","466:4660007713","481:4810002203","470:4700008621","470:4700007771","466:4660007716","470:4700008877","470:4700008418","481:4810002505","470:4700004640","499:4990002012","466:4660006080","488:4880003907","496:4960012468","466:4660008014","496:4960000759","470:4700008838","470:4700007584","466:4660007866","470:4700008488","470:4700007413","488:4880006325","472:4720002293"],"twin_admin_codes":[470,470,485,466,481,470,470,466,470,470,481,470,499,466,488,496,466,496,470,470,466,470,470,488,472],"twin_sims":[0.5084530881396101,0.4460000765606887,0.4191808790195993,0.35979775431714484,0.3533947844825237,0.3510614139644754,0.32434167610491726,0.319547511552007,0.3116056910992856,0.29594078215914454,0.2861332789924914,0.283576568227037,0.28161252744376375,0.2628525911263624,0.2525330615506119,0.2502755037656325,0.24720802474606196,0.23845965501086377,0.2372038171966525,0.23584596391146898,0.23484448333627989,0.23390820672816395,0.23235428000073205,0.2320962720878503,0.23125817190983466],"twin_dists":[0.15105495243725012,0.1650414156322774,0.1712623264321192,0.18569900901318942,0.1873229104446704,0.18791847419151406,0.19489463929307194,0.1961792121314203,0.1983312866979541,0.2026704507350836,0.20545614914637927,0.20619169986259858,0.2067594633571635,0.21230899030857509,0.21546745799218775,0.21616928230001947,0.2171294093488633,0.21991054038182575,0.2203151787263605,0.22075426302559664,0.22107916841173783,0.2213837416843712,0.221891008390578,0.22197544853041828,0.22225016655824512],"n_dims_used":43,"mean_confidence":0.9142153540322947},"coverage":{"mean_confidence":0.9142153540322947,"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}}