{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007125},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004763","496:4960005663","496:4960011347","496:4960006479","496:4960011620","496:4960005929","496:4960005807","496:4960002654","488:4880001146","496:4960011189","496:4960000571","496:4960005801","496:4960006200","481:4810002131","496:4960005795","470:4700002194","496:4960010951","488:4880001065","496:4960000054","496:4960002570","496:4960005368","472:4720006529","488:4880000495","499:4990003940","496:4960007259"],"twin_admin_codes":[496,496,496,496,496,496,496,496,488,496,496,496,496,481,496,470,496,488,496,496,496,472,488,499,496],"twin_sims":[0.6142234218074679,0.5396244230484635,0.37332377278804996,0.3172085584291355,0.27042864292909596,0.2481170799131459,0.24538742871500366,0.2379852152303703,0.2314390741415872,0.23027927500297857,0.2269141782697401,0.22242532739412063,0.22031154493508517,0.20907041879545152,0.20155905489818304,0.19665035485911703,0.1932788217828088,0.19240560792658978,0.19189071538535213,0.18909093817273254,0.1863518889332196,0.1835224014599659,0.1819486502096049,0.17841664415582822,0.1746745608095505],"twin_dists":[0.12822717192369112,0.14425798306118065,0.18231613925875628,0.196809846451316,0.2100393725423598,0.2168440810350969,0.2177028798297916,0.22006324404943087,0.2221908138392861,0.22257186729549291,0.22368469635900345,0.22518632015593615,0.22590043080410402,0.22977760098248728,0.23244796734694717,0.23423021135795893,0.23547225643248113,0.2357963932677779,0.235988001755333,0.23703621956551288,0.23807226459400244,0.23915381214828857,0.2397604586460112,0.24113560477054755,0.2426137940969923],"n_dims_used":45,"mean_confidence":0.9394767761230469},"coverage":{"mean_confidence":0.9394767761230469,"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}}