{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002618},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002619","496:4960003595","496:4960001713","496:4960002225","496:4960003323","496:4960002213","496:4960003454","496:4960003456","496:4960003182","496:4960002634","496:4960002343","496:4960003318","496:4960002088","496:4960002092","496:4960001482","496:4960002907","496:4960001131","496:4960002099","496:4960002490","496:4960001476","496:4960002089","496:4960002103","496:4960002915","496:4960001478","496:4960002921"],"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":[0.8639953714053397,0.8531799667508232,0.8249457957314755,0.8153530866823765,0.7774779277446905,0.7742021237842571,0.7546341755255348,0.7380197943707351,0.7326725934969659,0.694091563125059,0.6775721547271379,0.6724192256702686,0.6721985405039367,0.6698559034167043,0.668053633634627,0.6671613261471292,0.6618505430851401,0.6577382654132885,0.6564185374317654,0.6424852108991033,0.6306855025162483,0.6216709899999633,0.6196015776557795,0.6177564950443765,0.6140457043323948],"twin_dists":[0.07022544650800423,0.07318857137887819,0.08057193737117127,0.08298441613278369,0.0921468455171863,0.09291651384254826,0.09745298689556749,0.10123291549213413,0.10243735946357028,0.11098782076421408,0.11459011270957371,0.11570837037317473,0.11575621106371768,0.11626380631411526,0.11665401620767395,0.11684711613261019,0.11799517297721726,0.11888279532521238,0.11916742257968309,0.12216647366006071,0.12469952201489719,0.1266318584469507,0.12707521729922586,0.12747045894673353,0.1282652320107634],"n_dims_used":45,"mean_confidence":0.9409016927083333},"coverage":{"mean_confidence":0.9409016927083333,"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}}