{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005998},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001495","480:4800006000","493:4930003853","480:4800005939","480:4800006003","493:4930003333","480:4800005878","480:4800006036","480:4800006006","480:4800006300","493:4930001354","493:4930001106","480:4800005931","480:4800005943","480:4800005884","480:4800006150","493:4930001103","480:4800006269","480:4800006076","480:4800005887","480:4800005938","480:4800005885","493:4930003336","480:4800006084","480:4800006229"],"twin_admin_codes":[493,480,493,480,480,493,480,480,480,480,493,493,480,480,480,480,493,480,480,480,480,480,493,480,480],"twin_sims":[0.4240943065088032,0.4133074547986969,0.39776547690053426,0.3838114178497993,0.35905648335738233,0.31512949675910534,0.309415435877776,0.2855450045449786,0.26247656078614034,0.25961771663149097,0.24591347315621395,0.2058315112578697,0.20534256270605847,0.2039292853349647,0.2034057007065418,0.19163687571655652,0.18581285170194328,0.185060200867296,0.17946216611028523,0.1780096056811776,0.17575297374244675,0.17337198766319084,0.1661641389341055,0.16353255057020413,0.16150500610298435],"twin_dists":[0.17011073458287593,0.17264648168212018,0.1763514489536987,0.17973464886275461,0.1858862433589282,0.19737261524052266,0.1989302790586959,0.20562504092972647,0.21242269659637572,0.21329053013213048,0.21753690044844556,0.23092088154321552,0.23109453717008055,0.2315980753167216,0.23178523086805605,0.23608259577377302,0.23827741182081436,0.23856455736120133,0.2407265482930285,0.24129531712675403,0.24218550804303443,0.24313362727756957,0.24606189067426973,0.24715379201805324,0.24800376817893807],"n_dims_used":43,"mean_confidence":0.9211782411087391},"coverage":{"mean_confidence":0.9211782411087391,"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}}