{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004173},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003617","496:4960004318","496:4960001999","496:4960004339","496:4960003490","496:4960001867","496:4960002372","496:4960002246","496:4960002241","496:4960002804","496:4960004337","496:4960004338","496:4960001733","496:4960002120","496:4960002661","496:4960003907","496:4960003633","496:4960002665","496:4960001495","496:4960003486","496:4960001382","496:4960002510","496:4960003497","496:4960001374","496:4960002122"],"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":[0.8949739631257688,0.8586009731676046,0.8031938914587892,0.7934391813636952,0.7878791605006117,0.7780298125295906,0.769239554306581,0.7461421485548507,0.7223067559852974,0.7218093627132496,0.7165447159127953,0.7117447884525336,0.7082969947462876,0.7053575011169935,0.6828210089646694,0.6812819587268241,0.6799689774308516,0.6791726647099084,0.6782839126676401,0.6757874623438593,0.6745967660522347,0.6715568680148789,0.6677183485839595,0.6634485329201368,0.6627589659539782],"twin_dists":[0.06118195427877366,0.07171400350559151,0.0859841956806202,0.0883487154570813,0.0896812347805689,0.09201686451207113,0.09407662574708792,0.09939245371372327,0.10475733797493758,0.10486819451328941,0.10603909896038285,0.1071028958634908,0.1078649313908955,0.10851330298760652,0.11344854563801794,0.11378354489705535,0.11406915527680583,0.11424229589886399,0.11443546536489543,0.11497768001501911,0.11523609645010287,0.11589529141847914,0.11672658080778801,0.11764994214919185,0.11779893864737832],"n_dims_used":45,"mean_confidence":0.9375900268554688},"coverage":{"mean_confidence":0.9375900268554688,"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}}