{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006930},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720005687","470:4700006931","470:4700007143","472:4720003599","472:4720006834","496:4960003692","488:4880004278","472:4720005602","496:4960001028","470:4700004656","489:4890001218","496:4960001026","470:4700000501","489:4890000730","488:4880000439","472:4720005740","472:4720006019","470:4700006707","496:4960003151","470:4700004307","489:4890000514","499:4990000039","470:4700006938","472:4720006858","472:4720005956"],"twin_admin_codes":[472,470,470,472,472,496,488,472,496,470,489,496,470,489,488,472,472,470,496,470,489,499,470,472,472],"twin_sims":[0.6320991018514963,0.613016355912775,0.5883126256643176,0.5848425380950775,0.561157848619149,0.5527306638134266,0.5412633400508631,0.5379987266059103,0.5334414453603888,0.532939702833148,0.5317535992664288,0.5285615191077166,0.5277870127912686,0.5236376395419359,0.5216143983099277,0.5206240219710315,0.519059120749689,0.514603880017433,0.5077052436296385,0.5065968950404262,0.5056653802094364,0.5052078386748975,0.5046745773712538,0.5040540921665815,0.4927905691247723],"twin_dists":[0.12439631555600927,0.12848567265761385,0.13377662238876878,0.13452045973371962,0.13960789045154012,0.14142424563767586,0.14390296597828925,0.14461033822330827,0.14559920212419306,0.14570817657386276,0.14596587286138799,0.14665999375569405,0.14682854592446762,0.14773248465512268,0.14817383211744656,0.1483900157369281,0.14873180576657768,0.14970623073376296,0.15121922182780895,0.1514627954576958,0.1516676167104208,0.15176825763591265,0.15188558469983285,0.15202214455854815,0.15450927143186421],"n_dims_used":43,"mean_confidence":0.9149168147597202},"coverage":{"mean_confidence":0.9149168147597202,"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}}