{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000459},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001738","470:4700000888","470:4700002916","470:4700001291","488:4880004530","470:4700000374","470:4700002371","499:4990000331","488:4880006010","470:4700002220","470:4700000574","481:4810001027","470:4700001162","470:4700002571","470:4700001739","493:4930000572","470:4700002569","481:4810002496","488:4880005599","470:4700000876","496:4960000712","470:4700002708","470:4700001887","470:4700002063","481:4810001161"],"twin_admin_codes":[470,470,470,470,488,470,470,499,488,470,470,481,470,470,470,493,470,481,488,470,496,470,470,470,481],"twin_sims":[0.8289523180939898,0.6926819886193286,0.6536089706370729,0.6489060296770688,0.6159912856869744,0.6091495964209023,0.5808061467246772,0.5546692460795384,0.5403963683616827,0.5355581974226291,0.5340214378152406,0.5322440569355646,0.5312491910420957,0.5293596380515101,0.520653199926191,0.5145157487336719,0.5090503186026374,0.49621542124999973,0.49319326559889726,0.48839643765006496,0.48725450209695326,0.4816866017121121,0.4769054875827124,0.47420234505681763,0.47407961596178194],"twin_dists":[0.07955120178343775,0.11129633968416794,0.11977301111979598,0.12078569822275241,0.12784854849232713,0.1293136991981778,0.13538606845124232,0.14100605279658368,0.14409074152757453,0.14513968938878516,0.14547325850485238,0.14585930019758828,0.14607549823639782,0.14648635862914738,0.14838364527662506,0.14972552703451603,0.15092381176375746,0.15375133235671995,0.1544200731319208,0.1554839907896263,0.155737728555464,0.1569775451567128,0.1580457729012667,0.1586512588187746,0.15867877616506057],"n_dims_used":43,"mean_confidence":0.9135059090547784},"coverage":{"mean_confidence":0.9135059090547784,"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}}