{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003365},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003776","496:4960003917","478:4780007017","466:4660003016","466:4660003358","494:4940006950","493:4930007095","466:4660003526","466:4660003422","494:4940008799","466:4660002797","466:4660003697","493:4930007050","496:4960007890","494:4940007373","496:4960007899","466:4660003639","466:4660003642","466:4660003095","493:4930006642","493:4930006223","466:4660001960","493:4930004947","466:4660002975","493:4930004108"],"twin_admin_codes":[496,496,478,466,466,494,493,466,466,494,466,466,493,496,494,496,466,466,466,493,493,466,493,466,493],"twin_sims":[0.593938966335183,0.3262000266564148,0.28056721137239854,0.27917539982394096,0.2763644151359844,0.2754312705025585,0.2700581165494499,0.2685162242252826,0.26667530784228516,0.26608469304882887,0.26440806139675904,0.2642286988886853,0.26064535989684784,0.2603601637611478,0.2585755641500434,0.2578575682225107,0.2566814543871286,0.25146252695637494,0.24925816313734983,0.23002545088983253,0.22378149407983297,0.22232226386634676,0.22214772722765538,0.21372661568017545,0.21240098373981725],"twin_dists":[0.1325710921594229,0.1943995501049452,0.20706261990961392,0.20746733065023557,0.20828846905353599,0.20856218384915112,0.21014944973121844,0.21060852606102978,0.2111587776641384,0.211335812779627,0.21183971559931772,0.2118937399124473,0.21297789018794436,0.2130645776212626,0.21360838049542072,0.21382783501591113,0.21418814765380328,0.21579976221348582,0.21648687244903392,0.22265543017320114,0.22473054188428115,0.22522103327343657,0.22527984395714828,0.22815495745035813,0.22861446786056797],"n_dims_used":45,"mean_confidence":0.9226733737521702},"coverage":{"mean_confidence":0.9226733737521702,"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}}