{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001339},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003982","493:4930002102","493:4930002273","493:4930001609","493:4930001211","493:4930002774","493:4930001445","493:4930004751","488:4880001829","493:4930006018","496:4960006031","493:4930002265","493:4930000665","470:4700001467","496:4960000191","470:4700001021","481:4810001194","493:4930003452","470:4700000996","487:4870004464","487:4870013230","496:4960000490","493:4930001341","487:4870012238","493:4930002436"],"twin_admin_codes":[493,493,493,493,493,493,493,493,488,493,496,493,493,470,496,470,481,493,470,487,487,496,493,487,493],"twin_sims":[0.4741795403839211,0.37575448642087333,0.3574387238456202,0.3323852221114795,0.311516134093344,0.30471525051392334,0.2949351542493483,0.29289280010264646,0.26631274728580573,0.2640803388894325,0.26318840987530695,0.2591612733984215,0.2579388768989266,0.2578338781880872,0.2432202314658832,0.24178451965936287,0.2370806581506923,0.23656985097025915,0.23301194107740172,0.2328343089183123,0.23062624150809916,0.2259300909142365,0.2232482046444166,0.21640382707657213,0.216239978108861],"twin_dists":[0.15865637172426067,0.18171471961120159,0.1862955548752296,0.1927628515210517,0.19835573148742883,0.2002239671994637,0.20295354135693652,0.2035302374750316,0.2112674252247376,0.21193844351731433,0.21220752945976215,0.2134296435478241,0.21380296378626185,0.21383508240959906,0.21838911123597882,0.21884589988211378,0.22035493644913387,0.2205199772982289,0.22167604922363268,0.221734069674012,0.2224577386909102,0.22401219466981354,0.22490954865854676,0.22723278011572057,0.22728899692962826],"n_dims_used":45,"mean_confidence":0.9263014899359809},"coverage":{"mean_confidence":0.9263014899359809,"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}}