{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003041},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002684","470:4700003047","470:4700002877","493:4930003815","470:4700000519","470:4700002694","470:4700003200","493:4930003814","493:4930004428","470:4700003560","470:4700001553","487:4870005625","496:4960000145","470:4700003870","487:4870006820","470:4700002852","470:4700002512","493:4930003789","470:4700002190","488:4880001582","481:4810001528","470:4700001565","488:4880000465","470:4700002685","470:4700003394"],"twin_admin_codes":[470,470,470,493,470,470,470,493,493,470,470,487,496,470,487,470,470,493,470,488,481,470,488,470,470],"twin_sims":[0.4520422747541657,0.4179628272986481,0.3977457112440414,0.37736470371285885,0.36937668925506395,0.3592908527518612,0.35667509546228865,0.3168333400547824,0.3137009934927917,0.31239033634941044,0.3091188940128876,0.29945852297527314,0.29607790816082924,0.2926690987769789,0.2900096293504144,0.2844682534014394,0.2843348401748494,0.2799937815684327,0.2794236219824112,0.2606086932403442,0.25840189877531333,0.2519094166764814,0.24824715096116093,0.24598541975007648,0.24394417704120946],"twin_dists":[0.16366036267637107,0.17154869076995843,0.17635620184360773,0.1813173596409077,0.18329687668183567,0.18582702367987566,0.1864890920764,0.19691125747810737,0.1977605088626974,0.1981172872871242,0.19901156404096765,0.20168461316492328,0.20263189287069278,0.20359354815469427,0.20434842854166968,0.2059347155994896,0.2059731344671691,0.20722921371561695,0.2073950629856269,0.21298903194471852,0.21366142582144368,0.21566093394188957,0.21680331005821654,0.21751421738064916,0.2181594404176632],"n_dims_used":43,"mean_confidence":0.9146553749261901},"coverage":{"mean_confidence":0.9146553749261901,"n_dims_used":43,"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}}