{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010978},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012080","466:4660004383","490:4900012081","494:4940008767","490:4900008846","490:4900012213","490:4900011683","490:4900006027","466:4660004295","466:4660004303","490:4900009195","490:4900008510","490:4900004398","490:4900001801","490:4900011138","490:4900004511","490:4900003539","490:4900009302","490:4900012149","490:4900008964","466:4660003960","490:4900011047","466:4660005307","490:4900007487","490:4900008198"],"twin_admin_codes":[490,466,490,494,490,490,490,490,466,466,490,490,490,490,490,490,490,490,490,490,466,490,466,490,490],"twin_sims":[0.13984232453521198,0.08026456449767862,0.047450310727148254,0.043695662569488536,0.020906775651689448,0.020886551900036215,0.01847652932647057,0.01567274139256308,0.01234330233057878,0.01146500090778175,0.006183409485202232,0.005591373641791579,0.005160367133602543,0.005075135854309228,0.005066830193143301,0.005053990862779475,0.004953322243044829,0.004733633204773685,0.004438341539302883,0.004255503733059986,0.0042039681077864445,0.004006790565154248,0.004003832450679169,0.0035054755663640144,0.003489438193605152],"twin_dists":[0.2576128302054552,0.29170787327190756,0.3206649330063216,0.32497215059975243,0.36121370720629103,0.3612588970778268,0.3669387096280481,0.3744275969684279,0.385035328327875,0.38825548573909063,0.4142114803118043,0.4182898277511831,0.4215121474851727,0.4221780712675811,0.4222435048226575,0.42234484681930123,0.42314761328174544,0.4249521109303133,0.42750114457495875,0.4291577454753884,0.42963636267416816,0.4315182093682317,0.43154707710501433,0.43671169104697316,0.4368887616447238],"n_dims_used":45,"mean_confidence":0.9092758178710938},"coverage":{"mean_confidence":0.9092758178710938,"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}}