{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003048},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003139","497:4970002833","497:4970003094","497:4970002380","497:4970003049","497:4970003138","497:4970002234","497:4970003179","497:4970002718","497:4970002954","497:4970003180","497:4970003003","497:4970003340","497:4970003001","497:4970002376","497:4970002381","497:4970002465","497:4970002378","497:4970002994","497:4970002839","497:4970003225","497:4970003095","497:4970003140","497:4970003096","497:4970003222"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.8778795758499469,0.8345635655292337,0.7854651398953112,0.7435111688786491,0.7241999263268029,0.6698059930758382,0.6562016543510307,0.6513892374774127,0.6077339477367604,0.603715944170408,0.5987482889374738,0.5986385082915584,0.5535361808503143,0.5190404350638395,0.5143962188793993,0.4897482220292429,0.46087192421487116,0.4588805503936394,0.43553954503908615,0.428636054919428,0.4247475802375819,0.40598212692374075,0.39483817356669315,0.3821173977504688,0.3812484164556032],"twin_dists":[0.06628584464495396,0.07810767995056218,0.09025654602978296,0.09999011240446064,0.1043350205332952,0.11627461588100385,0.11921418764351377,0.12025113894246392,0.12961683071368568,0.13047719773908278,0.13154099285224827,0.13156450374282505,0.14125045128556124,0.14873588837676094,0.14975169934445334,0.15518385624266218,0.16165436232294492,0.1621055602578503,0.16744943670489615,0.16905119780593092,0.1699580450037613,0.17438484365783335,0.177056539602843,0.1801492935187457,0.1803623360499264],"n_dims_used":44,"mean_confidence":0.8985509872436523},"coverage":{"mean_confidence":0.8985509872436523,"n_dims_used":44,"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}}