{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007710},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007583","490:4900005469","490:4900012199","490:4900007225","490:4900005600","490:4900008045","490:4900007468","490:4900006365","490:4900005998","490:4900006133","490:4900007352","490:4900009150","490:4900005076","490:4900010346","490:4900006251","490:4900005603","490:4900010087","490:4900008484","490:4900005599","490:4900007216","490:4900009814","490:4900005473","490:4900005332","490:4900007708","490:4900007341"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.37474161312461085,0.22313418882486505,0.13598058400218246,0.12003434368636134,0.11597031656442552,0.09197524238941296,0.07743067275839423,0.07278956938499806,0.05211540326129954,0.04732141733732067,0.04426385155222585,0.02808367256465863,0.027510555108327863,0.026524933439435947,0.020986800568854314,0.019825911119200887,0.019057077182123225,0.014977619596509697,0.014820417740375567,0.01156081999824174,0.009101648009671628,0.008439242799957062,0.008247755171396474,0.007921031714193014,0.00713083661167943],"twin_dists":[0.18196509718663884,0.22494785678177043,0.2594398951639301,0.26742651048008853,0.26959021932178767,0.2837236422215604,0.2937789775881018,0.2973066504662627,0.3156935825052693,0.3208079809022532,0.32430088197883444,0.3471594808106914,0.34815983250446314,0.34992294527687756,0.3610352643863845,0.3636840719929098,0.3655138221663322,0.3764657145488875,0.3769381623930401,0.38789374128397935,0.39815797537476294,0.4013463221414621,0.40230974961105603,0.4040008419401064,0.40836498939007376],"n_dims_used":45,"mean_confidence":0.9177783542209201},"coverage":{"mean_confidence":0.9177783542209201,"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}}