{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000810},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001319","496:4960006335","479:4790002143","472:4720000174","469:4690001259","470:4700003852","493:4930005475","472:4720003366","470:4700001281","488:4880006201","467:4670000456","489:4890003866","496:4960003136","496:4960000185","488:4880001973","472:4720000131","488:4880000796","488:4880005306","478:4780003616","481:4810001038","470:4700001321","496:4960001882","488:4880004546","496:4960002169","489:4890004420"],"twin_admin_codes":[496,496,479,472,469,470,493,472,470,488,467,489,496,496,488,472,488,488,478,481,470,496,488,496,489],"twin_sims":[0.40256864875654325,0.37303485123637165,0.3289102715011592,0.31259234646854467,0.2675799106410372,0.26255709340421346,0.25738978015366193,0.25198175401592215,0.25173010967206494,0.24739012078254916,0.24634005511765836,0.24419564246551081,0.23799701543446067,0.23498106343709926,0.23460329513132044,0.230944043536443,0.2283910631716054,0.22806894150977888,0.22338102539083687,0.21770856583358655,0.21469362925917018,0.2137738948696953,0.21289813448469913,0.20940547737703935,0.2072624345594242],"twin_dists":[0.175199637896537,0.18238775354858872,0.19368029463402295,0.19806224191551933,0.21088809741737538,0.21239833608770753,0.2139710213462779,0.21563847679371148,0.21571661758087282,0.21707220035848926,0.21740247152569944,0.2180797663353097,0.2200594436197078,0.2210348050697087,0.22115755137876872,0.2223533025017876,0.22319495968942832,0.2233015964252611,0.22486493871709679,0.226786141346893,0.22782097081211292,0.22813860447698656,0.22844191120339966,0.22966002150711634,0.23041428714498471],"n_dims_used":43,"mean_confidence":0.9113849373750909},"coverage":{"mean_confidence":0.9113849373750909,"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}}