{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004383},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004222","470:4700003539","470:4700004736","470:4700004560","470:4700005376","470:4700005375","470:4700005069","470:4700005225","470:4700004394","470:4700004211","470:4700005093","470:4700007106","470:4700005223","470:4700004048","470:4700004565","470:4700001552","470:4700005075","493:4930003107","470:4700005064","470:4700004944","466:4660001204","470:4700005975","466:4660005181","470:4700007108","470:4700003885"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,493,470,470,466,470,466,470,470],"twin_sims":[0.691932332602141,0.626356338397314,0.4938046618494037,0.4773055865751099,0.45522703437605583,0.4516411081663595,0.4241344904692633,0.4211609982751437,0.41176968603406566,0.41113510143714144,0.4042419868580662,0.39631831286226926,0.39500171310262294,0.3747263847570822,0.36989442999533273,0.366437424084232,0.36364753908433384,0.358840534121,0.34735653394113114,0.33474505968188234,0.33429132021448177,0.3235103281805338,0.316494701895366,0.3138785127758648,0.312420384591208],"twin_dists":[0.11146032698874447,0.12562775190148112,0.15428468800956668,0.157956248617876,0.16293519300013562,0.16375184165486795,0.17010133956336024,0.17079755257662385,0.17301027909891478,0.17316057848378152,0.17479982848846437,0.17669972366222078,0.17701708498761887,0.1819688640976053,0.18316793774886034,0.18403059142039102,0.18472975449235335,0.18594082620995503,0.1888683674093983,0.19214280159182665,0.19226183694194765,0.1951166315233101,0.1970028401644499,0.19771225102009737,0.1981090982114626],"n_dims_used":43,"mean_confidence":0.9130307574604832},"coverage":{"mean_confidence":0.9130307574604832,"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}}