{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002075},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003069","474:4740003239","474:4740002066","487:4870007391","470:4700005263","474:4740000570","474:4740003067","474:4740001020","470:4700002345","488:4880003289","474:4740000931","470:4700002863","499:4990001372","488:4880005366","470:4700007332","493:4930002779","470:4700000994","478:4780003811","470:4700003691","488:4880002420","470:4700006393","488:4880002063","474:4740002698","493:4930003949","496:4960005034"],"twin_admin_codes":[474,474,474,487,470,474,474,474,470,488,474,470,499,488,470,493,470,478,470,488,470,488,474,493,496],"twin_sims":[0.34942109821743667,0.2660219374678108,0.23135980821722454,0.22597438007306558,0.20324157082582345,0.19343723448009895,0.17416530066910954,0.17176355822692946,0.1543332330381463,0.15365526272009972,0.15272660671738628,0.14787536186998784,0.13926528478331587,0.13851231592502924,0.13623670052532932,0.13482840659053424,0.1312530847297988,0.1312487945394085,0.1296419451029223,0.1261821377342587,0.12583106855239073,0.12567095681384474,0.12443677962449695,0.12308166924353392,0.12293955432210131],"twin_dists":[0.18833838225203806,0.21135463795077475,0.22221681665677356,0.2239974351873402,0.23184396718620867,0.2354135629497159,0.24281669992327362,0.24377938820888753,0.25107403357909597,0.2513696286572745,0.25177607858476236,0.2539294012225533,0.2578834233842887,0.2582377769775619,0.2593175278610863,0.25999252906941256,0.26173030770815825,0.2617324142305182,0.2625250707870183,0.26425733206762386,0.26443510853464336,0.26451631182758817,0.26514489598599483,0.265840555130812,0.26591384834070003],"n_dims_used":45,"mean_confidence":0.9166744656032986},"coverage":{"mean_confidence":0.9166744656032986,"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}}