{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004424},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003724","470:4700004939","470:4700004593","470:4700003894","470:4700004251","470:4700002089","474:4740000568","470:4700004042","470:4700005115","466:4660008535","470:4700003728","470:4700004259","470:4700004555","470:4700004562","470:4700003575","470:4700004077","470:4700004426","470:4700006638","470:4700002752","470:4700004209","470:4700003413","470:4700004576","466:4660001280","466:4660008701","470:4700003591"],"twin_admin_codes":[470,470,470,470,470,470,474,470,470,466,470,470,470,470,470,470,470,470,470,470,470,470,466,466,470],"twin_sims":[0.4967659927543499,0.38732709809304644,0.34383458826450003,0.330613662696923,0.32880194328423434,0.31623718925639127,0.3063289227848257,0.29186217100705875,0.2806151767012066,0.2729091821098052,0.2707193971033236,0.26725073577386405,0.26386107279990395,0.25700226533875276,0.25685183619753044,0.2561537595747119,0.25395260480101595,0.2539327506470385,0.25302962968913456,0.2523392938898489,0.24702838145330808,0.24655284755479479,0.2420740672699855,0.23720447205100037,0.2331062908772002],"twin_dists":[0.15362962877091582,0.17887689357930892,0.1897763218854642,0.19322991131093237,0.19370898035579623,0.19707252002156406,0.19977852770357174,0.2038221591443383,0.20704869430752568,0.20930483126210891,0.209953059558783,0.21098652905642426,0.2120045411640205,0.21408976116760356,0.21413588518967103,0.21435015070059915,0.21502819813404697,0.2150343309760241,0.2153136230350877,0.2155275387194866,0.21718587428794955,0.21733547013922713,0.21875363585311547,0.22031496736484044,0.22164524331725294],"n_dims_used":43,"mean_confidence":0.911893977675327},"coverage":{"mean_confidence":0.911893977675327,"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}}