{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001604},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004614","481:4810003605","496:4960003972","493:4930004280","488:4880006202","493:4930001097","493:4930004568","493:4930004588","493:4930002746","493:4930001598","481:4810000778","481:4810004883","493:4930002577","470:4700001065","481:4810003395","481:4810003590","470:4700007352","481:4810006094","481:4810002521","470:4700003783","481:4810004096","470:4700001418","499:4990001400","496:4960008247","496:4960002592"],"twin_admin_codes":[470,481,496,493,488,493,493,493,493,493,481,481,493,470,481,481,470,481,481,470,481,470,499,496,496],"twin_sims":[0.237811670039821,0.18045603561859108,0.14758263182416662,0.12307903246964726,0.11386214996385305,0.11211695930052645,0.09921108525945674,0.09333219977129362,0.09312133926473266,0.08142973660318671,0.07654932289922844,0.07623774633718108,0.07347180256324612,0.0709613675054026,0.07086124480684856,0.07071790850326615,0.06874260815972273,0.0670613868286635,0.06704109880115622,0.06309593527828496,0.06157144041773875,0.05958324984472008,0.05899643258242409,0.05603743884539716,0.05567006984155055],"twin_dists":[0.22011915102796262,0.24033926403038916,0.25406099152439765,0.2658419144126377,0.2707356206372439,0.2716962275896743,0.27918517273205534,0.28285161269532155,0.2829864593937973,0.29087331992017834,0.29443551690784653,0.294669074537309,0.29677690591933603,0.29874630973643607,0.2988260181826454,0.29894028846210635,0.3005345063209138,0.3019209979140863,0.3019379013586328,0.30530721046840037,0.30665548252144564,0.3084556415405542,0.30899639660854533,0.31179265792927346,0.3121482777132655],"n_dims_used":43,"mean_confidence":0.9100735686546149},"coverage":{"mean_confidence":0.9100735686546149,"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}}