{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005557},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005556","496:4960006361","496:4960004655","466:4660009024","496:4960005822","496:4960005553","466:4660010038","496:4960004808","496:4960006497","496:4960005411","496:4960006626","496:4960005821","496:4960006224","466:4660007629","493:4930004150","496:4960005694","496:4960003913","466:4660010052","466:4660009869","466:4660009548","466:4660009890","466:4660006922","466:4660009198","496:4960006363","496:4960004809"],"twin_admin_codes":[496,496,496,466,496,496,466,496,496,496,496,496,496,466,493,496,496,466,466,466,466,466,466,496,496],"twin_sims":[0.6252204585957726,0.5890603795792104,0.5413023719683064,0.5341675593410504,0.522241707362012,0.49536918180430495,0.46326850183953155,0.45577012525706095,0.4498944835595446,0.42190793222000145,0.4082191816271832,0.3884567273152603,0.3710999471992776,0.36749500947821123,0.3532137940130855,0.34080195844012895,0.33871709564110986,0.3363093127563529,0.33424148814416277,0.32432763627465444,0.3192019892557631,0.3181379396825832,0.3166314913317643,0.31566018123204864,0.31440504211639936],"twin_dists":[0.12587122246350002,0.1336163708012202,0.1438945134561557,0.14544153304096175,0.1480369496604168,0.15393846871709727,0.16111226962369996,0.16281171689604823,0.16415048124814782,0.1706224720194719,0.1738525169917884,0.17860207081899238,0.1828680610181182,0.18376625357319998,0.18736903265789834,0.19056209949139788,0.19110447586038992,0.19173310068356897,0.19227491538470376,0.19489838567564796,0.1962722087855508,0.1965589518295044,0.19696583960657219,0.19722876818204216,0.19756920748761417],"n_dims_used":45,"mean_confidence":0.9222547743055556},"coverage":{"mean_confidence":0.9222547743055556,"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}}