{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003450},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003246","489:4890005162","477:4770002840","489:4890005130","477:4770002996","489:4890005167","477:4770003448","477:4770003388","489:4890005194","477:4770003234","489:4890005224","477:4770003077","489:4890005265","477:4770002146","489:4890005119","489:4890005165","489:4890005268","489:4890005232","477:4770003074","489:4890005052","489:4890005131","477:4770003382","489:4890005236","477:4770002272","477:4770003078"],"twin_admin_codes":[477,489,477,489,477,489,477,477,489,477,489,477,489,477,489,489,489,489,477,489,489,477,489,477,477],"twin_sims":[0.8185114238890578,0.8094888106923719,0.7593782771351895,0.7579192855824964,0.7571679623288536,0.7497403196162236,0.741926323757923,0.7307414982687669,0.7193188313218216,0.7063403228641565,0.6910782606435294,0.6633766100450149,0.6616422768416041,0.6439427860800042,0.6387668505039212,0.6386311845507062,0.6276685790655018,0.6251052720336983,0.5894601777388699,0.5875033407861577,0.5784820320578495,0.577685664142971,0.5755922348496013,0.5730234381933694,0.5725929594840214],"twin_dists":[0.08219483787447449,0.08443886020198021,0.09636218503717958,0.09669822938921853,0.09687107581989057,0.09857266074336879,0.10034942597950637,0.10287100785952391,0.10542266333276641,0.10829665156368773,0.11164707789181491,0.11766548428259964,0.11804015385992192,0.12185319665746216,0.1229652520073632,0.1229943852260071,0.1253464412980426,0.1258959105424751,0.13353069445822344,0.13395007392294603,0.13588469044057658,0.1360555845697068,0.13650491886306412,0.13705649891451982,0.1371489568237103],"n_dims_used":45,"mean_confidence":0.9222496880425347},"coverage":{"mean_confidence":0.9222496880425347,"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}}