{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004430},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004431","466:4660014146","466:4660013588","487:4870001221","487:4870002214","466:4660014245","487:4870003989","466:4660013349","487:4870001690","487:4870002126","487:4870001784","466:4660014006","466:4660013325","487:4870003551","487:4870003971","487:4870011546","466:4660010867","466:4660014145","466:4660013263","487:4870000688","466:4660013656","487:4870002456","487:4870003161","487:4870003041","487:4870002566"],"twin_admin_codes":[487,466,466,487,487,466,487,466,487,487,487,466,466,487,487,487,466,466,466,487,466,487,487,487,487],"twin_sims":[0.7563913228615815,0.6906054986341965,0.5505386218349879,0.4728607283386458,0.4625429822965297,0.4535249090449661,0.4234622384236953,0.4198585743952476,0.3963866139731317,0.3878920583344867,0.38765525606847806,0.3846005250129823,0.3624578254951857,0.33876497631054775,0.33846643115465985,0.32791729967727073,0.32789832538943786,0.32726769368892233,0.3116328763817298,0.3114334466057351,0.3046812329243727,0.30231892908234537,0.2901943467312074,0.2886442153692718,0.2800030575369965],"twin_dists":[0.09704960270175848,0.1117504166692928,0.1418973923753734,0.15895219355304377,0.1612762737308432,0.16332253408757216,0.17025856117605903,0.17110315323164182,0.17668327319470406,0.17873939954563461,0.17879701844629428,0.17954179827426428,0.18502872799760584,0.1910919996292161,0.19116980682114854,0.19394343241753206,0.1939484648818088,0.1941158159856721,0.1983238672069761,0.19837830479109975,0.20023337211759598,0.20088797972071587,0.2042958644309496,0.2047375985344288,0.2072265171982179],"n_dims_used":43,"mean_confidence":0.9053608206815498},"coverage":{"mean_confidence":0.9053608206815498,"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}}