{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006465},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003556","496:4960004407","472:4720000998","499:4990003605","488:4880002562","496:4960000229","472:4720000211","496:4960004861","496:4960003421","479:4790003934","488:4880000072","496:4960000875","498:4980000185","488:4880002397","467:4670001399","493:4930002401","488:4880001955","493:4930000714","488:4880006293","496:4960001967","496:4960000975","478:4780000296","496:4960005005","496:4960003422","488:4880001446"],"twin_admin_codes":[496,496,472,499,488,496,472,496,496,479,488,496,498,488,467,493,488,493,488,496,496,478,496,496,488],"twin_sims":[0.3173798612865049,0.23529525234648724,0.2293127514283156,0.1978827757927007,0.15051828020337632,0.14976591387137952,0.1485687740548394,0.14668928426688024,0.14261947027787508,0.12146895493133035,0.12126569341521275,0.11785445955371826,0.11656214841848708,0.11295936292610825,0.10810653949956525,0.10801947436346532,0.0983575769796891,0.0935822415621581,0.09234926017598326,0.08817289714118684,0.0875720685941143,0.08296036936732354,0.0827563438721358,0.08213464657349977,0.08003166834268091],"twin_dists":[0.1967635706016777,0.22093281566936304,0.2228903877880119,0.2337798828260435,0.2527499499231321,0.25308414294323023,0.2536184587269633,0.25446377212788085,0.25632204926977387,0.26667609936948977,0.2667820078783284,0.268579988154798,0.2692715457904375,0.2712311146573869,0.27394824692370084,0.2739978498284002,0.27970669430129813,0.28269202052939707,0.2834822758780512,0.286222606539242,0.2866252658416873,0.2897914124608153,0.2899346982668847,0.2903730607897886,0.29187584795205823],"n_dims_used":45,"mean_confidence":0.9433536105685764},"coverage":{"mean_confidence":0.9433536105685764,"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}}