{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003311},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002211","496:4960002197","496:4960003037","496:4960002889","496:4960002473","496:4960001828","496:4960001346","496:4960003436","496:4960003314","496:4960003164","496:4960001461","496:4960003860","496:4960001827","496:4960002085","496:4960003300","496:4960000689","496:4960003584","496:4960003717","496:4960003029","496:4960004275","496:4960002735","496:4960002323","496:4960002078","496:4960001945","496:4960002883"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9249762594459999,0.8680486826945318,0.8679129829163125,0.8185836125906358,0.8093399550194115,0.8090144181892258,0.7982844028333513,0.7911302281622528,0.770329442356109,0.7562321572646972,0.7301665513429002,0.7301368795791794,0.7287761581711206,0.6934586842406801,0.667684302154281,0.6670887981958764,0.6558324114357429,0.6512741022724687,0.6476338453428466,0.6241429809950662,0.623326669926264,0.6178233524206591,0.6004903448274568,0.5959062821882616,0.5855046348410292],"twin_dists":[0.05129210565491751,0.06909212375199598,0.06913028022727216,0.08217673796912686,0.08447558888543104,0.08455587984143352,0.08717864996163396,0.0889033673595126,0.09382243139952455,0.0970861723241547,0.10299998638815003,0.10300664106157877,0.10331164812272195,0.11112636973204124,0.11673394887466276,0.11686280886923148,0.11929379841447824,0.12027593140526921,0.12105943593562536,0.12610214834122666,0.1262770845967112,0.1274561380224522,0.13116792343440142,0.1321496832978029,0.1343785130241187],"n_dims_used":45,"mean_confidence":0.9437569512261285},"coverage":{"mean_confidence":0.9437569512261285,"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}}