{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005089},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005087","490:4900007362","490:4900004949","490:4900007117","490:4900006866","490:4900003307","490:4900007729","490:4900006500","490:4900007115","490:4900005621","490:4900006621","490:4900001828","490:4900007358","490:4900005227","490:4900006619","490:4900006868","490:4900007116","490:4900007360","490:4900011814","494:4940008933","490:4900011616","490:4900001417","494:4940007047","490:4900002884","490:4900007111"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,494,490,490],"twin_sims":[0.6326334172372056,0.48534190459402815,0.3475952037309296,0.3426429428329815,0.3360090356595926,0.30112092794373735,0.2877851996018525,0.28588174823462964,0.28585100111313183,0.2799249016567971,0.2766987347805862,0.27599230847514583,0.27214528475460814,0.26998321357427807,0.2591637060141065,0.2317298459213961,0.22971604102923784,0.2258685496371389,0.21591532268176455,0.21433699636967155,0.21292096400591384,0.21119677297034992,0.20726149616395498,0.20180401859304634,0.18935533126466642],"twin_dists":[0.12428169320214283,0.15616311399379898,0.1888070149709354,0.1900846436461101,0.191811667452634,0.2012210896855552,0.2049829989018612,0.20552833730168743,0.20553716419846535,0.20724923875367507,0.20819054220227742,0.20839754942800395,0.20953059784505398,0.21017171349057334,0.21342890173375273,0.22209547767541502,0.2227573750722099,0.22403270665675748,0.22740047147065778,0.22794402599589433,0.22843399383056395,0.22903357600309954,0.230414618584485,0.23235981377108786,0.23693677065361465],"n_dims_used":45,"mean_confidence":0.925974867078993},"coverage":{"mean_confidence":0.925974867078993,"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}}