{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004894},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001700","496:4960006830","470:4700000422","493:4930003952","496:4960006311","481:4810002578","496:4960002328","496:4960005910","496:4960005055","488:4880002878","485:4850004046","496:4960005349","496:4960006061","496:4960004580","496:4960000997","496:4960005935","493:4930000130","488:4880002602","488:4880003326","481:4810001597","466:4660012033","496:4960003303","496:4960005897","488:4880000830","470:4700005256"],"twin_admin_codes":[481,496,470,493,496,481,496,496,496,488,485,496,496,496,496,496,493,488,488,481,466,496,496,488,470],"twin_sims":[0.1568844571933495,0.13313617823310078,0.13021145990978733,0.11488247032100753,0.11446076585417558,0.10519408433058741,0.09769550358522866,0.09378088895731237,0.07828052740087207,0.07744562061114284,0.07601928784096453,0.06611042440642248,0.06563445996970393,0.06228774325546645,0.06139068272758859,0.060051210772231876,0.05653113793484215,0.0550978267654926,0.04985403963909516,0.049550205612733704,0.04687965703351439,0.045364964024966516,0.044259833794536886,0.043724343676037926,0.04344442218674142],"twin_dists":[0.24997014374075568,0.26081065732651,0.2622432861268746,0.27017924601971577,0.2704087361704527,0.27562464246921314,0.2801136930644312,0.28256547108003477,0.29315156954501786,0.2937678945447727,0.29483328998328867,0.30271783598975194,0.303120176532555,0.3060186115320752,0.3068171557937511,0.3080275447622999,0.3113177705811435,0.3127061044997744,0.3180549429777004,0.3183789744516595,0.3213007382761359,0.3230203403152169,0.32430560315985174,0.324938091011926,0.32527131117612146],"n_dims_used":45,"mean_confidence":0.9401340060763889},"coverage":{"mean_confidence":0.9401340060763889,"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}}