{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004998},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005577","489:4890004173","467:4670000935","470:4700001294","467:4670000810","481:4810001220","469:4690002565","472:4720000781","472:4720005985","470:4700004514","488:4880000896","488:4880003310","470:4700001032","496:4960008009","496:4960006195","488:4880004211","488:4880002052","488:4880004016","466:4660003792","488:4880004437","489:4890004117","472:4720005335","472:4720000575","493:4930006506","481:4810003694"],"twin_admin_codes":[470,489,467,470,467,481,469,472,472,470,488,488,470,496,496,488,488,488,466,488,489,472,472,493,481],"twin_sims":[0.5313784755865698,0.4188571848164377,0.39014851915448256,0.37425266974685084,0.36447185454262804,0.3642312497766817,0.34855067714317345,0.3390544243246823,0.33182865492395136,0.3296182419190921,0.329309356225484,0.29890493362349624,0.2933934244262664,0.2875044986692603,0.27049402119175664,0.2622627967189988,0.25904579336009737,0.2556510603622763,0.2555942371819131,0.2537420560007716,0.253302684119918,0.25105207976470034,0.25102014445646964,0.24144294802253316,0.240852967655561],"twin_dists":[0.14604739815497983,0.17133839243796073,0.17819118483167734,0.1820860804711377,0.18452289517164389,0.18458324972356047,0.18856162291409104,0.19101659856442849,0.19290943971743965,0.19349294923102647,0.19357466031677423,0.20183930279240903,0.20338865738328932,0.2050632834740728,0.21001995942653848,0.2124873813220398,0.21346486365815767,0.21450467662614936,0.21452215574121875,0.2150932510522046,0.21522911363045374,0.21592740815093892,0.215937345369452,0.21895483338262503,0.21914322455457186],"n_dims_used":43,"mean_confidence":0.9095175987066224},"coverage":{"mean_confidence":0.9095175987066224,"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}}