{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004251","470:4700001182","470:4700007507","485:4850004927","481:4810005868","499:4990002994","470:4700000204","481:4810002409","488:4880004253","481:4810005870","500:5000005686","485:4850003987","470:4700007975","488:4880001766","487:4870007825","499:4990001884","479:4790000000","487:4870006650","485:4850001195","479:4790001177","500:5000002962","485:4850001257","487:4870006073","470:4700007413","488:4880001317"],"twin_admin_codes":[485,470,470,485,481,499,470,481,488,481,500,485,470,488,487,499,479,487,485,479,500,485,487,470,488],"twin_sims":[0.4669025840710271,0.44319060843574676,0.4208040820288428,0.3948497717397056,0.38811769021210063,0.38055220027166814,0.37544382392062936,0.37345736796671836,0.3680333995815708,0.3664377073411093,0.3622803945839488,0.3598188129154544,0.3518078954584039,0.3506199384258696,0.3489698160597509,0.3364501333011687,0.32680442073103616,0.3261067073054223,0.3231098861451885,0.32042188877250716,0.3199436799287105,0.3116501867277212,0.3104385532858284,0.3088432010970389,0.30778727194740285],"twin_dists":[0.16029212584238478,0.1656859827684446,0.17088125959984912,0.17705374124517598,0.17868451407780783,0.18053319160311415,0.18179147875440446,0.18228303457439807,0.18363183215021006,0.18403052057065644,0.18507335875699502,0.18569369279709644,0.1877277203387284,0.18803138734109714,0.18845408804713604,0.1916962684097271,0.19423886850919406,0.19442437426456696,0.1952236736489474,0.19594412714870882,0.19607265366530863,0.19831914300669554,0.19865017517784472,0.19908717429217718,0.1993771278782003],"n_dims_used":45,"mean_confidence":0.917641364203559},"coverage":{"mean_confidence":0.917641364203559,"n_dims_used":45,"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}}