{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004399},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004055","470:4700004076","470:4700003873","470:4700003729","470:4700004734","470:4700003730","470:4700004740","470:4700004034","470:4700004905","470:4700005668","470:4700004401","470:4700004045","470:4700003373","470:4700004911","470:4700003711","474:4740002862","470:4700006619","470:4700003248","470:4700003066","474:4740002774","470:4700004402","470:4700004078","470:4700003084","474:4740000342","470:4700004052"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,474,470,470,470,474,470,470,470,474,470],"twin_sims":[0.577431663793554,0.5251366308451422,0.5174416939858724,0.49491469879517963,0.4852421999734437,0.4800923662316948,0.479458262960995,0.45802817631588477,0.44274524887379646,0.4420323692954722,0.4355705921899478,0.4035979217010805,0.3784038046681506,0.36383668836774885,0.35951862585749994,0.33373450963337015,0.33209244596471704,0.3275119813473278,0.3242089308860411,0.32002198301220347,0.3147175675856413,0.30488768488274837,0.3044041193660777,0.29906724362387255,0.2987678510014371],"twin_dists":[0.13611009536848567,0.14740574669160655,0.1490853252369331,0.15403901052631294,0.15618530364551123,0.15733336144466606,0.15747499090463563,0.16229890177269096,0.165788304145581,0.16595217109199858,0.16744225624942874,0.17495362633812767,0.18106137482474904,0.18468226715846242,0.18576948966043427,0.19240803238596266,0.1928399459217637,0.19405096812238945,0.19493006457781986,0.19605160104435432,0.1974843672559139,0.20017630324015104,0.2003100089901725,0.2017939310896602,0.2018776337478364],"n_dims_used":43,"mean_confidence":0.9135022717852925},"coverage":{"mean_confidence":0.9135022717852925,"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}}