{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005392},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004785","496:4960004786","496:4960005084","496:4960004795","470:4700000298","496:4960005253","488:4880000033","496:4960004941","488:4880000230","488:4880001130","496:4960005541","477:4770003588","488:4880006009","496:4960005090","488:4880000131","470:4700005166","488:4880001034","488:4880006206","488:4880000026","488:4880000096","488:4880003943","499:4990000534","470:4700005439","496:4960005946","488:4880000646"],"twin_admin_codes":[496,496,496,496,470,496,488,496,488,488,496,477,488,496,488,470,488,488,488,488,488,499,470,496,488],"twin_sims":[0.902838791717639,0.8397332295109015,0.7489269479416314,0.7215271300520939,0.7005376837123733,0.6958910698883087,0.694994350796785,0.6932453329593448,0.6884065767134246,0.6757397964040628,0.6645086458867139,0.6632567192913702,0.6549069403789267,0.6542902819164872,0.6506767977919593,0.6331371055971664,0.6308057923797376,0.6301295210931714,0.6286865328622775,0.6236216556738439,0.6217333276830976,0.6167416299755437,0.6152770484377552,0.6137501650058205,0.6130943112851414],"twin_dists":[0.05872029507531884,0.07676252891765628,0.0987582259207607,0.10493107898077246,0.10957391566371678,0.11059361891645783,0.11079010288472833,0.11117306585337564,0.11223074510549677,0.11498802733682435,0.1174208146337371,0.11769139119049749,0.11949329864544006,0.11962620089838986,0.12040453941814215,0.12417363286145147,0.12467372303095141,0.12481875989494726,0.1251281885651625,0.1262138704261984,0.12661850184762713,0.12768783713159482,0.1280015205045259,0.12832852428759206,0.12846897838194565],"n_dims_used":45,"mean_confidence":0.9333431667751736},"coverage":{"mean_confidence":0.9333431667751736,"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}}