{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004965},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005429","470:4700004604","470:4700005280","470:4700003916","470:4700002095","470:4700001783","470:4700003918","470:4700001637","470:4700003924","470:4700002099","470:4700002104","470:4700003100","472:4720004413","470:4700003111","470:4700001788","470:4700002260","470:4700001349","470:4700001496","472:4720003274","470:4700001780","470:4700004793","470:4700004605","472:4720003947","472:4720003348","472:4720003509"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,472,470,470,470,470,470,472,470,470,470,472,472,472],"twin_sims":[0.753375912762851,0.7404487548194978,0.7086587401785386,0.6730947791807361,0.6649284621910012,0.6609813015468824,0.6394317549949101,0.6326535549800267,0.6304807421225069,0.5967053639151823,0.5845454004665649,0.5614414858422077,0.5586696959212735,0.53822480158646,0.5333495873208696,0.5295075538112148,0.5212076328735704,0.5206519925300969,0.5134777779364805,0.5034005978156263,0.501198452613274,0.49911817399317887,0.49686962897015685,0.4935685749851755,0.49197176522926417],"twin_dists":[0.09774139507156336,0.10068395153910782,0.10778505746598217,0.11556189674113734,0.11733005515515184,0.11818289015659339,0.12282245849196292,0.12427737304217137,0.12474343672861693,0.1319785300643168,0.13458416650157926,0.13954682421296255,0.1401437631358413,0.14456132627407342,0.14561915138271503,0.14645418491791923,0.14826261105782107,0.14838390888730343,0.14995285202173236,0.1521660183700896,0.15265121976828644,0.1531101110090124,0.15360672434146758,0.15433696032981475,0.15469070464966547],"n_dims_used":43,"mean_confidence":0.9136446575785793},"coverage":{"mean_confidence":0.9136446575785793,"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}}