{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002490},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002773","485:4850001195","470:4700007507","485:4850000776","487:4870007825","485:4850001744","470:4700008422","485:4850002756","477:4770000256","485:4850004927","485:4850000729","470:4700007413","496:4960006932","470:4700007778","485:4850002220","500:5000000336","470:4700007123","470:4700002129","466:4660008898","470:4700008447","470:4700007970","466:4660001296","470:4700008877","470:4700007494","489:4890003374"],"twin_admin_codes":[485,485,470,485,487,485,470,485,477,485,485,470,496,470,485,500,470,470,466,470,470,466,470,470,489],"twin_sims":[0.42358425919474907,0.35006383950785286,0.3489004190392492,0.3027368271454542,0.2784921723182032,0.2729301281557439,0.26846828133513817,0.2624284791137158,0.2401183609888063,0.23375552256612686,0.22868149043059305,0.22536656885236725,0.2206451497104079,0.22051337127040277,0.2102444185734134,0.20821549050153068,0.2030387807713618,0.19922339106665893,0.19832067030111042,0.198243902649014,0.1967204878959084,0.19561444476021292,0.1930938190941089,0.1928184781998179,0.19190283659995785],"twin_dists":[0.17023001607047197,0.18817372278872468,0.18847188795548592,0.2007719620363543,0.20766644830970346,0.20929864622806915,0.2106228265027608,0.2124372431704974,0.21937821644003663,0.22143348600360155,0.22309890046795577,0.2242001578966575,0.22578742371932556,0.22583204938698345,0.2293661786157949,0.23007819656604114,0.23191658359189818,0.2332922163070165,0.23362034260366607,0.23364829412182903,0.23420453230119262,0.23461024875840195,0.235540844158444,0.2356430085279619,0.23598348693589627],"n_dims_used":45,"mean_confidence":0.9142615424262153},"coverage":{"mean_confidence":0.9142615424262153,"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}}