{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001140},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005773","490:4900001145","490:4900006399","490:4900002283","494:4940008873","494:4940008402","494:4940008869","490:4900003303","494:4940008656","494:4940008661","490:4900003309","490:4900000775","490:4900001547","490:4900003173","494:4940008310","490:4900001155","490:4900004415","490:4900000766","494:4940008657","494:4940008872","494:4940008587","490:4900001136","490:4900001682","490:4900003710","496:4960008258"],"twin_admin_codes":[490,490,490,490,494,494,494,490,494,494,490,490,490,490,494,490,490,490,494,494,494,490,490,490,496],"twin_sims":[0.4318500084291862,0.31867495730438156,0.3087445846342686,0.2983626142557522,0.2809855105747916,0.2770375888689402,0.2730269227754845,0.2681904583303635,0.26645241594286323,0.26607999174335245,0.2477352910420891,0.2475442205939056,0.24199909575170853,0.23960418394489158,0.23493882278041542,0.23168696163063346,0.23164656656715665,0.23061898330392472,0.23048705115374657,0.2168142203177851,0.21375470340355926,0.21081517029528,0.21078551357153075,0.2067878063381392,0.20417597978064267],"twin_dists":[0.16830420264938448,0.19641416747675058,0.19911422979583074,0.20199100611335144,0.20694122516409505,0.20809136087329624,0.20927006810758697,0.21070572694127335,0.2112255602022468,0.21133722296290663,0.21696383259236485,0.21702380804069188,0.2187775185850791,0.21954297343273207,0.22104852368837488,0.2221095333172599,0.22212277466255517,0.22246012499144277,0.22250350933307764,0.22709209927575355,0.22814524214569884,0.22916672536820323,0.22917708008399473,0.23058205583353147,0.23151000844935904],"n_dims_used":45,"mean_confidence":0.9187856886121962},"coverage":{"mean_confidence":0.9187856886121962,"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}}