{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810001607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001060","481:4810000968","481:4810001638","470:4700001461","488:4880000066","481:4810000411","470:4700008001","496:4960006186","481:4810001810","481:4810003232","499:4990003862","481:4810000036","493:4930000135","481:4810001333","470:4700000681","496:4960000706","493:4930001435","493:4930000173","488:4880004803","493:4930000483","470:4700007148","479:4790004149","470:4700002046","478:4780001173","470:4700004513"],"twin_admin_codes":[481,481,481,470,488,481,470,496,481,481,499,481,493,481,470,496,493,493,488,493,470,479,470,478,470],"twin_sims":[0.4847921631536374,0.4765965020568768,0.305820882759756,0.2667924802652362,0.24602535389450608,0.2441377528179828,0.24209692416943873,0.23931936124349418,0.23775437486872042,0.235715752867324,0.22278619241838435,0.2174092892491438,0.2119713210847028,0.21183269896223092,0.20563070118478288,0.2043858640579024,0.19748213287141494,0.19620392810288964,0.1952628946507108,0.19496086323825262,0.19451719787141564,0.1942711678226056,0.19360520518514274,0.1892287826997509,0.18911395053329766],"twin_dists":[0.15628547861709152,0.15811492674861677,0.19991862086829973,0.21112368455435254,0.21750162892718194,0.21809810334602656,0.2187463555713609,0.21963433767398494,0.22013761430682913,0.22079645563449815,0.22506486070417647,0.22688843039754336,0.22876382048604968,0.22881204990800125,0.23099216734262631,0.23143513975039615,0.2339260649585811,0.2343938184176937,0.23473953667022285,0.23485074237812137,0.23501431373365814,0.23510513225323895,0.23535136464217485,0.2369843585455177,0.23702755982374946],"n_dims_used":45,"mean_confidence":0.9214153713650174},"coverage":{"mean_confidence":0.9214153713650174,"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}}