{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000352},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000439","470:4700000647","470:4700000887","470:4700001142","470:4700002203","470:4700002076","472:4720000268","470:4700002041","470:4700000038","481:4810001107","470:4700001882","470:4700001426","496:4960005537","470:4700002538","470:4700000186","470:4700001883","470:4700001880","470:4700000761","470:4700007994","493:4930000320","470:4700001158","472:4720001459","470:4700001727","499:4990001193","481:4810001965"],"twin_admin_codes":[470,470,470,470,470,470,472,470,470,481,470,470,496,470,470,470,470,470,470,493,470,472,470,499,481],"twin_sims":[0.6291034299775359,0.5956422314249553,0.5936857851240327,0.5932483987409581,0.5641148552849354,0.5294501365419524,0.5165473621908941,0.5152552463322074,0.4909903347328273,0.48520828202874616,0.47569887555187623,0.46758635077791755,0.46305550252053684,0.4555317233442916,0.44490010312738076,0.443955138488241,0.43013930740731926,0.427807923216457,0.4276717925009849,0.4240867900018486,0.4231918508568589,0.4168323808601542,0.41638580405163766,0.41237972492961045,0.40985786628347426],"twin_dists":[0.12503879660304315,0.13220624133649095,0.13262532873544391,0.1327190280616781,0.13897145510915015,0.14646667373517147,0.14928091262290544,0.14956363969943293,0.15490829070607268,0.15619285253685417,0.15831590682572183,0.16013805937389058,0.16116040889358568,0.16286591289792063,0.16529359319984302,0.16551042430906557,0.16870152518957213,0.1692440445805163,0.16927575996761013,0.17011249198521125,0.17032182694190473,0.17181477792117228,0.17191997936548536,0.17286588857302995,0.17346339590901397],"n_dims_used":43,"mean_confidence":0.912910638853561},"coverage":{"mean_confidence":0.912910638853561,"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}}