{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000577},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001170","470:4700002226","470:4700000394","470:4700002735","481:4810001228","470:4700000766","481:4810001385","470:4700001174","470:4700000379","470:4700000789","481:4810002514","481:4810002503","481:4810001152","470:4700001267","470:4700000701","481:4810001249","481:4810002518","470:4700000383","481:4810002428","470:4700001588","470:4700000447","470:4700007713","488:4880000865","470:4700000659","470:4700002210"],"twin_admin_codes":[470,470,470,470,481,470,481,470,470,470,481,481,481,470,470,481,481,470,481,470,470,470,488,470,470],"twin_sims":[0.6759130889278296,0.6250658918657666,0.5999592925265413,0.598458691361166,0.5831424321809815,0.5567724031078848,0.5563086402112143,0.5476516307225157,0.5430828642635033,0.5393827797692518,0.5338306405948576,0.5312706629470992,0.5292311661237775,0.4947065152482409,0.4939437608813913,0.48780329195577626,0.487111262177824,0.48133382807939684,0.47945648927292517,0.47757985388400875,0.47480419801335255,0.4718845399584093,0.46826256081276985,0.4569319653928979,0.45389459129889265],"twin_dists":[0.11495040803207807,0.12590435087571106,0.1312816482375365,0.13160301401317825,0.1348849956535733,0.1405526080825582,0.14065257437886233,0.14252101067779813,0.1435090595834746,0.14431034423883288,0.14551468647330904,0.14607083120446268,0.14651430460027856,0.1540850742932705,0.1542538933100332,0.1556157651041758,0.15576956917522447,0.15705624827402748,0.15747538714872264,0.15789489389242342,0.1585163500728353,0.15917133824269275,0.1599857713940364,0.1625477424968059,0.16323836278987539],"n_dims_used":43,"mean_confidence":0.9125428310660428},"coverage":{"mean_confidence":0.9125428310660428,"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}}