{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003151},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002495","470:4700002807","466:4660002314","466:4660001207","470:4700007104","466:4660002403","488:4880005371","466:4660002685","466:4660002509","466:4660001999","470:4700005532","496:4960004439","466:4660006439","466:4660008111","466:4660002413","496:4960005052","470:4700007310","470:4700002803","496:4960005353","466:4660007704","488:4880004687","488:4880001823","488:4880004054","488:4880004892","466:4660002503"],"twin_admin_codes":[466,470,466,466,470,466,488,466,466,466,470,496,466,466,466,496,470,470,496,466,488,488,488,488,466],"twin_sims":[0.5722716476909258,0.5080128268533408,0.46874715012163726,0.4044682631907946,0.4030242830567678,0.38997600732409843,0.3598441245975431,0.3535364735174044,0.3337722133111494,0.3284963618179545,0.328047288582291,0.3158577134768144,0.31248746020776386,0.3083754619091466,0.30577684797338006,0.28566191907297667,0.2810921771400194,0.2785943236280106,0.2763856263744283,0.2757228665517525,0.275070413684314,0.27361898700559656,0.2649642594620505,0.26485707364126515,0.2626222217128793],"twin_dists":[0.13721797261444668,0.15115165131604147,0.15987668409422415,0.17474582149799492,0.17509069966136234,0.1782330444652796,0.18568730310579207,0.1872868120655552,0.19239812877120796,0.19378992753699895,0.19390896036803623,0.19717526018510775,0.1980908196505298,0.1992155430105546,0.19993076988905975,0.20559145849527719,0.20691028695949573,0.20763665876835322,0.2082822538381712,0.2084765905330554,0.20866818439414872,0.20909539954589976,0.21167233299633276,0.21170457250556482,0.21237863868764303],"n_dims_used":43,"mean_confidence":0.9096917440724928},"coverage":{"mean_confidence":0.9096917440724928,"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}}