{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950002249},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950002340","495:4950002501","495:4950002256","495:4950002347","495:4950002248","495:4950002242","495:4950002888","495:4950002209","495:4950002210","495:4950002535","495:4950003278","495:4950002381","495:4950002259","495:4950002638","495:4950002502","495:4950002534","495:4950002352","495:4950002333","495:4950002390","495:4950002887","495:4950002402","495:4950002740","495:4950002839","495:4950003750","495:4950003161"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495],"twin_sims":[0.8001224356426323,0.7272771915576707,0.7186245997598477,0.6805121004810797,0.5861179973120324,0.5663217087193803,0.522712713051268,0.5064906146849836,0.49113414586022713,0.47852124120727507,0.4432419994820495,0.4423962010458793,0.3869623813457005,0.38479963803123074,0.3612102123629306,0.32931175634032056,0.32108878822360826,0.31408405183857485,0.3105769780020449,0.3035561544247239,0.29535970776336196,0.2916323327657003,0.2861590320001663,0.2699967494368191,0.25825661079407264],"twin_dists":[0.08673253551230628,0.10364726081980141,0.10557704240289914,0.1139510307341868,0.13424702388734125,0.13849675175278234,0.14793419840391636,0.15148615929987425,0.15487639929829722,0.15768438818745606,0.16567417822681946,0.16586852569061825,0.1789657048378811,0.1794931666998154,0.18534278688066386,0.1935740252399449,0.1957650663380214,0.1976563955012453,0.1986123186039917,0.20054476871729274,0.20283395750685826,0.20388734335227676,0.20544876030403786,0.2101676898806478,0.21370582066837193],"n_dims_used":45,"mean_confidence":0.9095342848036024},"coverage":{"mean_confidence":0.9095342848036024,"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}}