{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002733},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001909","470:4700000314","470:4700002741","470:4700002709","470:4700002057","470:4700002565","470:4700002567","470:4700000444","470:4700002235","481:4810002061","470:4700002230","470:4700001912","470:4700002730","470:4700002398","479:4790004161","470:4700000174","470:4700002231","470:4700002399","470:4700002395","470:4700001906","470:4700002078","470:4700002566","470:4700000660","481:4810001388","470:4700002563"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,481,470,470,470,470,479,470,470,470,470,470,470,470,470,481,470],"twin_sims":[0.8321229921953587,0.8314071642264209,0.8303906545192968,0.7783691724142533,0.7707522541432021,0.7549253567881896,0.7138813509895313,0.6967629580895426,0.6749677223694248,0.6677417968368597,0.665424868858935,0.6640252416305243,0.6616443409134521,0.6613566567970196,0.6599208401532137,0.6581044207691096,0.6578862904947375,0.6565656310979768,0.6561277818950574,0.6524722660354301,0.650588603633478,0.6449995089006592,0.6414598784798402,0.6413268274972536,0.6397147410023208],"twin_dists":[0.07873758416374221,0.07892173176142402,0.07918276562986212,0.09193689239496965,0.093723730539418,0.09738619179950499,0.10662980234331583,0.11040248371149544,0.11515560124730839,0.11672150626496453,0.11722272105216619,0.11752530524239158,0.11803970808089585,0.1181018366002029,0.11841183293078285,0.1188038067258565,0.11885086374961962,0.11913570409524252,0.11923011561246677,0.12001789067065075,0.12042352721265188,0.12162601487333213,0.12238679296167351,0.12241537913705614,0.1227616797013897],"n_dims_used":43,"mean_confidence":0.9123637177223383},"coverage":{"mean_confidence":0.9123637177223383,"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}}