{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006529},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004800","493:4930004521","493:4930006455","494:4940001077","493:4930006533","494:4940002897","493:4930004218","493:4930004068","494:4940002799","493:4930005184","493:4930005140","493:4930005095","494:4940003362","493:4930005143","493:4930005525","493:4930004233","493:4930005625","493:4930006936","493:4930004382","496:4960009604","494:4940002457","493:4930006028","493:4930004380","493:4930004509","496:4960002961"],"twin_admin_codes":[493,493,493,494,493,494,493,493,494,493,493,493,494,493,493,493,493,493,493,496,494,493,493,493,496],"twin_sims":[0.6185847743937581,0.4756610548320991,0.4450417668717071,0.43457275740614937,0.40691543733152363,0.33666647504624847,0.3076836581947149,0.30306479435507966,0.30135115597206336,0.2887850081068728,0.28581852135015295,0.28169373639224654,0.2771882082203606,0.27441698953368165,0.2729665087782578,0.27235841163315794,0.26725755317521216,0.2658460011278225,0.26364693813817486,0.2630467920736301,0.2607279219249794,0.2529431088432122,0.25169441923772756,0.2480763679287455,0.24398647410204574],"twin_dists":[0.12729303631485303,0.1583243776651768,0.16526110232291422,0.16767313360257843,0.1741625964755371,0.1916396994554802,0.19940561058074632,0.20068097634940604,0.2011570137978952,0.20469741906454741,0.20554648912220325,0.20673594016225855,0.20804729892803553,0.2088603427065761,0.20928790430292957,0.2094675699252272,0.210984489717179,0.21140742938099683,0.21206912507114553,0.21225030653530402,0.2129528059837017,0.21534041304072532,0.2157277042321541,0.21685684508758118,0.21814603534691926],"n_dims_used":45,"mean_confidence":0.9192437913682726},"coverage":{"mean_confidence":0.9192437913682726,"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}}