{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003006},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005060","488:4880005045","488:4880004946","466:4660001129","488:4880005259","488:4880005439","488:4880003400","488:4880006189","466:4660002323","470:4700000970","496:4960001580","488:4880005427","470:4700001246","489:4890000805","488:4880003968","466:4660001608","488:4880005230","485:4850001682","489:4890001117","466:4660001614","470:4700000722","485:4850001755","489:4890001188","470:4700005085","488:4880003056"],"twin_admin_codes":[488,488,488,466,488,488,488,488,466,470,496,488,470,489,488,466,488,485,489,466,470,485,489,470,488],"twin_sims":[0.5920406110628386,0.3753684160843585,0.2970759502369923,0.27206953248612936,0.23698524929464823,0.22445315701149357,0.20283948573051488,0.19894842694022338,0.19298772307056328,0.17882897759525987,0.1730829248224693,0.14898018857259057,0.14556376339925145,0.1433552792589989,0.13519045488296325,0.13470577750980317,0.12692334537713412,0.12449538678014858,0.12202013546937883,0.120472937459042,0.11692216170512652,0.11507630325821773,0.11476203867316376,0.11376994692481598,0.11356971069103837],"twin_dists":[0.13297778251307477,0.18181011536976152,0.20235157402848286,0.2095530073517156,0.2203857452301299,0.2245054916971803,0.23198799699890105,0.233392052982107,0.235580198736413,0.24097407831478193,0.24324936500399785,0.2534344765168826,0.2549738228208296,0.25598319166294503,0.25981849476567576,0.26005155558844223,0.26388322342401493,0.26511493965748395,0.2663895878657228,0.26719636902394334,0.26907830257286974,0.2700739800463676,0.27024471833328567,0.2707860871822317,0.270895793327073],"n_dims_used":43,"mean_confidence":0.9139060086982195},"coverage":{"mean_confidence":0.9139060086982195,"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}}