{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004790","488:4880000006","488:4880000161","467:4670000281","485:4850000152","485:4850000150","496:4960011980","468:4680001446","488:4880000208","485:4850000064","485:4850000087","485:4850000259","481:4810000089","488:4880000511","488:4880000034","485:4850000571","467:4670004159","496:4960004563","485:4850000577","468:4680006461","467:4670004431","488:4880000513","467:4670002416","467:4670003933","467:4670004188"],"twin_admin_codes":[470,488,488,467,485,485,496,468,488,485,485,485,481,488,488,485,467,496,485,468,467,488,467,467,467],"twin_sims":[0.4334975205599922,0.41636159576245946,0.41414483401016705,0.40607204771207533,0.37721962991397834,0.3514819030961017,0.33801604585731926,0.33575340472752646,0.33506181898294785,0.32826942837487016,0.3257815768982088,0.3254943299137562,0.3234429223854611,0.3220357257961901,0.3210313522822713,0.311827957309448,0.3102009030422127,0.3005547729489179,0.2972129129867659,0.2912563288551315,0.2888492420878251,0.2846216239940633,0.28441576629625587,0.28372720218055186,0.27705640416235916],"twin_dists":[0.16792215765651256,0.17192568356813667,0.17244862612957895,0.1743634211291847,0.1813531261599025,0.18781099753643662,0.19128725673827335,0.19187858262895538,0.19205975396253566,0.19385006804611413,0.19451089392482473,0.19458737234039244,0.19513464459135998,0.19551117329181175,0.19578047953923658,0.19827063595956135,0.19871519062821602,0.20137878073796314,0.2023131487325992,0.20399404732934273,0.2046790918414136,0.2058905630355502,0.20594982896116082,0.20614825289384006,0.20808585587820919],"n_dims_used":45,"mean_confidence":0.9208941989474826},"coverage":{"mean_confidence":0.9208941989474826,"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}}