{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001385},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005968","494:4940000270","480:4800005139","493:4930002838","493:4930003362","493:4930004648","494:4940000949","493:4930001240","467:4670001568","493:4930004500","496:4960010692","493:4930002001","490:4900000961","496:4960009488","493:4930005309","469:4690003899","493:4930000287","494:4940001069","494:4940000148","493:4930003538","493:4930003190","494:4940003411","484:4840006896","472:4720006609","480:4800004366"],"twin_admin_codes":[480,494,480,493,493,493,494,493,467,493,496,493,490,496,493,469,493,494,494,493,493,494,484,472,480],"twin_sims":[0.12177000829061616,0.07542932471284056,0.041388419774554354,0.035825314625268556,0.03506397120111626,0.03313245563808782,0.025832936399078056,0.024873868888338195,0.024306476189847707,0.021603182101291956,0.020685853229285553,0.016807538764464662,0.01538218713094289,0.015341975296973629,0.014750510416586805,0.013006535951364872,0.012766425016777137,0.01254811657758807,0.01162297539389713,0.011112519719151037,0.010838852212548402,0.009723201152685377,0.009473553314741727,0.009459219315446993,0.009074442925289894],"twin_dists":[0.2665194849679769,0.29527867441369193,0.3277757352571822,0.3351215055547451,0.3362009324111637,0.3390317182148244,0.3511948782713832,0.3530072408310395,0.35410809266286125,0.3596803363182788,0.3617094347683292,0.3712651509426878,0.3752696339492015,0.37538726995677735,0.37714967890435863,0.3827356533847568,0.3835559554428245,0.3843137149490704,0.3876605078306928,0.38960973408776,0.39068776580088727,0.3953495603838052,0.39645774639137643,0.3965221631312699,0.39828477064023055],"n_dims_used":45,"mean_confidence":0.9191333346896702},"coverage":{"mean_confidence":0.9191333346896702,"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}}