{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000075},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004315","499:4990003621","467:4670000181","493:4930005342","473:4730001049","500:5000005007","468:4680005134","473:4730002365","499:4990003596","499:4990003407","500:5000002247","488:4880002585","468:4680005252","477:4770003897","496:4960000049","478:4780007895","499:4990000493","472:4720003965","472:4720004861","468:4680007343","499:4990000792","500:5000010636","473:4730003062","485:4850000051","493:4930006293"],"twin_admin_codes":[472,499,467,493,473,500,468,473,499,499,500,488,468,477,496,478,499,472,472,468,499,500,473,485,493],"twin_sims":[0.14457048852133356,0.13465280175417643,0.10864230659831331,0.0984404852334292,0.09640739155183628,0.0960033248542712,0.09451603613870554,0.09110016481040595,0.08875841927506263,0.08539182005266337,0.08441332750807651,0.084149211374625,0.08233572095003536,0.08167698278139206,0.08078686430367962,0.0803779557721707,0.08018933075693384,0.07889122278232782,0.07786457743151731,0.07760334726595386,0.0772971254246494,0.07653292534793991,0.07533592479591143,0.0751977523274225,0.0744056664417149],"twin_dists":[0.25542637534822754,0.26007706751655707,0.2736436883914691,0.27965587938032443,0.2809117853236975,0.28116386472119564,0.2820989722946146,0.2842914060196084,0.2858322961017336,0.28810511379751513,0.28877906822269583,0.2889620503312817,0.29023099258115376,0.29069746149826015,0.2913325843050324,0.291626232046508,0.29176209228416533,0.2927040939205055,0.2934579579470406,0.29365105332147173,0.2938780723542605,0.29444778939562405,0.29534944272955016,0.2954542647290397,0.29605818361240677],"n_dims_used":45,"mean_confidence":0.9164454989963108},"coverage":{"mean_confidence":0.9164454989963108,"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}}