{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004122},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004262","490:4900003306","490:4900002890","490:4900003180","490:4900003986","490:4900006864","490:4900004400","490:4900003715","490:4900005489","490:4900001829","490:4900003311","490:4900006386","490:4900004404","490:4900002735","490:4900004538","490:4900003571","490:4900002894","490:4900004420","490:4900001282","490:4900001984","490:4900003853","490:4900007735","490:4900002586","490:4900004267","490:4900002601"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6460888047532531,0.5024873064066792,0.49459325320733466,0.38272868447497677,0.379342409328813,0.37490655777784265,0.35206074262604264,0.34580802419642814,0.31049189967014146,0.30533850087332853,0.30526062183298347,0.2812062747804341,0.2780041723045205,0.2732103267477157,0.26642164018911785,0.2643877693775599,0.24740129450557058,0.2453976448149676,0.23396638358875235,0.23133538486249133,0.23128705670203464,0.22840422888994932,0.2211289219003888,0.21595743401046405,0.21373192610121605],"twin_dists":[0.1213917756504219,0.1523671743528584,0.1541101375945027,0.17999956771679468,0.18083044071967688,0.18192430104937476,0.18766315633308,0.1892669687329705,0.1986355847940746,0.2000517632881537,0.20007327011694723,0.20687720127605658,0.20780885162592788,0.2092159360934275,0.21123478391686626,0.2118458264445095,0.21706869079796845,0.21769965422972581,0.22136479333539075,0.22222482980665198,0.22224068761556723,0.22319060336230495,0.22562375102661703,0.2273860056432901,0.22815312055472214],"n_dims_used":45,"mean_confidence":0.9243620130750868},"coverage":{"mean_confidence":0.9243620130750868,"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}}