{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001932},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001604","500:5000001829","500:5000002070","500:5000001865","500:5000002184","475:4750007134","500:5000001951","475:4750007006","475:4750006478","500:5000004276","475:4750006404","475:4750006230","475:4750006920","473:4730002183","475:4750006152","500:5000010897","500:5000006431","500:5000002057","476:4760000213","475:4750010513","475:4750011889","485:4850008513","475:4750006557","475:4750006635","476:4760000116"],"twin_admin_codes":[500,500,500,500,500,475,500,475,475,500,475,475,475,473,475,500,500,500,476,475,475,485,475,475,476],"twin_sims":[0.5143795471263464,0.44090430013646104,0.3875066540962898,0.3575908795238531,0.3259697480270654,0.3029382148032999,0.3020382605442502,0.2920126594087766,0.28539050607407307,0.28521826372467884,0.2775839967326078,0.26983746282319987,0.26293399403911155,0.2589110077875396,0.25618360384234595,0.248004193182795,0.24501319506586297,0.24026787814113704,0.2308722385961443,0.23031014844742195,0.22943136847218787,0.22773593186109675,0.22613653995978508,0.22520282236897549,0.22331334746765916],"twin_dists":[0.14975534991863948,0.16621168564517128,0.17883318487685881,0.18625701731064903,0.19446081433662607,0.20071608565770196,0.2009659518748664,0.20377949578685964,0.20566943162537413,0.205718937551131,0.20793158517960889,0.21021504660971138,0.21228438862019447,0.21350598424815284,0.21434098283833797,0.21687947667143526,0.21782109889402296,0.21933034989941344,0.22237689077539494,0.2225617074183701,0.22285124956755936,0.22341194240080234,0.22394341134475884,0.2242548341990215,0.2248876672048129],"n_dims_used":44,"mean_confidence":0.9172893003983931},"coverage":{"mean_confidence":0.9172893003983931,"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}}