{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940008366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008374","494:4940006803","494:4940008278","494:4940007436","466:4660012433","494:4940007773","466:4660009147","494:4940008373","494:4940008165","494:4940007962","490:4900013370","494:4940008265","494:4940007344","494:4940006894","494:4940006911","494:4940008372","466:4660010665","494:4940008467","494:4940007234","494:4940008079","490:4900003024","494:4940006791","490:4900000764","494:4940006788","494:4940008375"],"twin_admin_codes":[494,494,494,494,466,494,466,494,494,494,490,494,494,494,494,494,466,494,494,494,490,494,490,494,494],"twin_sims":[0.28222068532539474,0.26700179846849176,0.2584237289853148,0.19713399635902756,0.16778895438957253,0.16332726174328227,0.15417216008454454,0.14669686546591218,0.1418716451003085,0.13725642001306435,0.13001105462965387,0.12854287944309475,0.1279118263645256,0.12767333390593535,0.11373065514259806,0.11073800198404381,0.10379236300226362,0.09871910262111536,0.09781236863759873,0.09738884017260327,0.09509469042122344,0.09358044343271253,0.08955348806277486,0.08672949761802425,0.08057770149300111],"twin_dists":[0.20658340238693373,0.21106101764206975,0.21365475664485908,0.23405325581028588,0.24539393877271318,0.2472395034901343,0.25114417509219533,0.2544603463993759,0.25666777468623825,0.25883202825908297,0.262342336399798,0.2630715211176607,0.26338687611686545,0.2635063640913537,0.27080760277273747,0.27246343960177144,0.2764443603171498,0.2794853588152405,0.28004169519809585,0.28030294336127043,0.2817337855570417,0.2826931670053328,0.28530555892138965,0.2871936492759689,0.29148264029423004],"n_dims_used":45,"mean_confidence":0.916448974609375},"coverage":{"mean_confidence":0.916448974609375,"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}}