{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003544},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003765","477:4770003651","477:4770003852","499:4990000241","499:4990000846","477:4770003646","499:4990000394","499:4990002564","499:4990002724","477:4770001948","477:4770003813","477:4770003645","477:4770003601","499:4990000290","499:4990002388","499:4990000294","499:4990000289","499:4990003222","499:4990003216","499:4990000916","499:4990000832","477:4770003877","499:4990000748","499:4990000927","477:4770003998"],"twin_admin_codes":[477,477,477,499,499,477,499,499,499,477,477,477,477,499,499,499,499,499,499,499,499,477,499,499,477],"twin_sims":[0.8253172394761863,0.7793955852789958,0.744996247451245,0.7296659816608916,0.7256536047742517,0.7234478354687753,0.7138632590279443,0.706850375580498,0.7005834240395907,0.6692263699587774,0.6590733286181986,0.6583199335544867,0.6554091462868367,0.6504192899923292,0.6481484567688675,0.6408840307032996,0.6402401339436575,0.6400856709755663,0.6400720467977452,0.6355809549093057,0.6325381515237289,0.6317962513769673,0.6272359397347013,0.6255421751632466,0.6232895355054221],"twin_dists":[0.08047764252164862,0.09169480046037252,0.0996529399747374,0.10311223099145471,0.10401033104049502,0.10450286454171452,0.10663381125092593,0.10818416449993186,0.10956386455392285,0.11640013592299779,0.11859474825030578,0.11875731138258278,0.1193850464612782,0.12045997848069616,0.1209487161868927,0.12251050925304706,0.12264882903519811,0.12268200773955158,0.12268493417169209,0.12364921656853814,0.12430213043160637,0.12446127973182257,0.12543919267400933,0.1258022669891148,0.12628504221942113],"n_dims_used":44,"mean_confidence":0.9230580763383345},"coverage":{"mean_confidence":0.9230580763383345,"n_dims_used":44,"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}}