{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013118},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013152","490:4900013053","490:4900013188","490:4900012663","490:4900013055","490:4900012727","490:4900013150","490:4900012928","490:4900013195","490:4900013183","490:4900012668","490:4900012535","490:4900012664","490:4900013123","490:4900012248","490:4900012929","490:4900012373","490:4900000985","490:4900013093","490:4900012726","490:4900012728","490:4900012859","490:4900012458","490:4900013080","497:4970001853"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,497],"twin_sims":[0.4761762264842603,0.35302299418483674,0.28126503371905687,0.2584026406868178,0.21573709627432866,0.18141261329922348,0.16435630758319245,0.16268791243671454,0.12253973894859774,0.1211551323075125,0.10200773708421335,0.0993845569140977,0.09599641290298161,0.09258679146834863,0.0795466055480215,0.07913504312868917,0.07519192314600325,0.07017077704123952,0.06537240628183591,0.06274525814576415,0.06249690697380258,0.06226305482987165,0.058253074818087176,0.056531287759045916,0.05549649971535995],"twin_dists":[0.15820901176897242,0.18741766790937012,0.20686016571241872,0.21366119916003587,0.2274617157807646,0.23996793501703503,0.24681064092747867,0.24750694322961708,0.26612039259061837,0.2668396721356436,0.27750057836850356,0.2790796061716189,0.2811681840362337,0.2833293896405325,0.29222695854291736,0.29252621606571244,0.2954586903449736,0.2993782066778732,0.30334271251846484,0.30561496718151665,0.30583377550744534,0.30604046202453467,0.3096877997288182,0.3113176269867261,0.3123169720627072],"n_dims_used":45,"mean_confidence":0.9121311611599392},"coverage":{"mean_confidence":0.9121311611599392,"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}}