{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009660},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001481","493:4930004430","470:4700000926","496:4960009157","466:4660003696","481:4810002938","470:4700006005","470:4700006136","481:4810004662","466:4660001653","496:4960009930","466:4660003513","481:4810001574","481:4810002907","481:4810001737","481:4810002401","470:4700007064","496:4960009931","470:4700007348","489:4890000912","496:4960011274","488:4880000284","470:4700007260","493:4930004572","488:4880000070"],"twin_admin_codes":[489,493,470,496,466,481,470,470,481,466,496,466,481,481,481,481,470,496,470,489,496,488,470,493,488],"twin_sims":[0.3990722063332395,0.3785881288311115,0.339179464144097,0.2984153024900361,0.28732571338848834,0.2853103108111043,0.2819835547596222,0.2700135062242761,0.2668472254948948,0.2633019567275537,0.2550020305859704,0.2491972296055592,0.2469843842596916,0.2468784467411458,0.24245058529840824,0.24001857555183226,0.22739743189751355,0.22446423667047918,0.21366070663720516,0.21062652321832964,0.21058338174968025,0.21042240607247883,0.1935379566630435,0.191357357354402,0.18975576784660464],"twin_dists":[0.17603746920346114,0.1810160018429643,0.19098403646068815,0.20197626051468706,0.2051144431516688,0.20569247912579117,0.20665202406827202,0.21016270900571396,0.2111072916562363,0.21217324189329348,0.21470446840219512,0.216505920786211,0.21719970737427904,0.21723302151441426,0.21863376560654324,0.2194101726016708,0.22352421718377566,0.22450178306069035,0.2281777582170934,0.22923260881566374,0.22924768124877243,0.2293039402043838,0.23537626176446277,0.23618686016467508,0.23678633508788893],"n_dims_used":45,"mean_confidence":0.9231562296549479},"coverage":{"mean_confidence":0.9231562296549479,"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}}