{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940008331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009167","494:4940008127","494:4940006580","490:4900000394","494:4940008599","496:4960009061","496:4960008768","496:4960009272","494:4940008030","490:4900000578","494:4940008610","490:4900000808","494:4940008240","494:4940007295","496:4960008861","494:4940007495","490:4900001191","494:4940008531","494:4940007930","496:4960008251","496:4960008762","494:4940008238","494:4940008433","496:4960007790","496:4960008487"],"twin_admin_codes":[496,494,494,490,494,496,496,496,494,490,494,490,494,494,496,494,490,494,494,496,496,494,494,496,496],"twin_sims":[0.5019330821490274,0.44735810102669515,0.4365905810978878,0.43052444166108833,0.40833699047549665,0.40746617592246304,0.4050975677893604,0.38634642316340545,0.371355423264334,0.36079294567866277,0.35730040288006276,0.35491984438583024,0.35349353144822543,0.3524927048622937,0.3422589545957581,0.3356988691070739,0.33428533997378956,0.3330265609244348,0.33106394588980737,0.32327159559396745,0.31907043148647785,0.3186600015229828,0.3150771976332987,0.31461179452370175,0.3137638397052882],"twin_dists":[0.15248929309584996,0.16473040412763526,0.1672064705807991,0.16861201910321802,0.17382451921645056,0.17403155649342797,0.17459569190430274,0.17911578530650277,0.1828045725122492,0.18544794758164668,0.18633059573984567,0.18693476156743422,0.18729775170302204,0.18755291152477455,0.1901841169702645,0.19189286170602046,0.1922634064020515,0.19259410234759805,0.1931110675810743,0.19518043821717482,0.19630763217522387,0.19641819781772224,0.19738679884481125,0.19751307575484006,0.1977434226188866],"n_dims_used":45,"mean_confidence":0.9134685940212673},"coverage":{"mean_confidence":0.9134685940212673,"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}}