{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000005347},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002415","499:4990003012","499:4990004187","499:4990003656","499:4990004109","500:5000001879","500:5000001379","500:5000001619","500:5000008963","500:5000001375","485:4850002414","499:4990003011","500:5000001880","500:5000010917","472:4720000611","500:5000011627","488:4880000932","467:4670001272","499:4990003655","499:4990003609","500:5000005178","485:4850007127","500:5000001431","473:4730002718","499:4990003931"],"twin_admin_codes":[485,499,499,499,499,500,500,500,500,500,485,499,500,500,472,500,488,467,499,499,500,485,500,473,499],"twin_sims":[0.553893640847905,0.485337214989954,0.4778580781660032,0.43583168260070926,0.410185114381152,0.3964248729898418,0.3842167789068266,0.36920325083026023,0.35120395148006794,0.341601156431596,0.3405935278580401,0.3353039635878784,0.3292319073650719,0.324519232097618,0.3010843192450416,0.29854862977918856,0.2922325027937915,0.2856832444976773,0.2846368995930593,0.27233179548070624,0.27097964045107187,0.26254039346613445,0.2610658406412815,0.25791238824520285,0.2578309740307554],"twin_dists":[0.1411733400514768,0.1561641576519445,0.1578326656185771,0.16738188041151514,0.17338576984474588,0.1766740589986928,0.17963555870666226,0.18334009016294125,0.18788203420053123,0.19035466012170218,0.19061624241082634,0.19199629747215752,0.19359515485954254,0.19484726810108846,0.20123128106450264,0.2019389536771929,0.2037171938000392,0.20558533388832367,0.20588616625701403,0.20947543944886254,0.20987585251097124,0.2124033873082976,0.21285019061871058,0.2138110657654724,0.21383597089528802],"n_dims_used":44,"mean_confidence":0.9244402105158026},"coverage":{"mean_confidence":0.9244402105158026,"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}}