{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000764},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000456","470:4700002213","470:4700000896","470:4700001160","470:4700000296","470:4700000448","470:4700000774","470:4700001311","488:4880006080","470:4700000461","488:4880005925","470:4700000779","488:4880004357","470:4700000255","470:4700000312","470:4700001577","470:4700001019","488:4880005750","470:4700000387","470:4700000902","470:4700000879","470:4700001012","488:4880006204","470:4700000441","470:4700000169"],"twin_admin_codes":[470,470,470,470,470,470,470,470,488,470,488,470,488,470,470,470,470,488,470,470,470,470,488,470,470],"twin_sims":[0.8976361700493312,0.8902619043071098,0.8899309909935621,0.8528888900335854,0.8354668405669554,0.8145448856816934,0.7916915416167613,0.7349233083310756,0.7072733349642033,0.6901943932275191,0.686343964449438,0.6807696631286075,0.6791105861015901,0.6660920162386031,0.6645431908460966,0.6607663038989443,0.6559780517488666,0.6473315759191094,0.6459326810937341,0.6425864629341553,0.6354754734210191,0.6354025484374831,0.6322342877976027,0.631119336406255,0.6298757628850704],"twin_dists":[0.060357538023118704,0.06262040461356809,0.06272046499682571,0.07326716950656273,0.07787372592317006,0.08318574851550976,0.08876870011212287,0.10193105911930762,0.10809085785116866,0.11184025805751897,0.11268082530554019,0.11389500325674227,0.11425579101860941,0.11707844030418484,0.11741334689396453,0.11822931206339944,0.11926239857007127,0.12112446364706235,0.12142535152669127,0.1221447145695564,0.123671855607215,0.12368750695714792,0.12436731604102126,0.12460647418194332,0.12487317893797745],"n_dims_used":43,"mean_confidence":0.9141022438226745},"coverage":{"mean_confidence":0.9141022438226745,"n_dims_used":43,"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}}