{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005389},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006159","498:4980000272","473:4730001843","500:5000007035","473:4730009225","473:4730001485","473:4730008523","484:4840001991","473:4730005287","473:4730007115","484:4840006112","473:4730007691","500:5000002320","500:5000006485","473:4730006664","473:4730008609","473:4730006624","476:4760000117","473:4730008453","500:5000003381","498:4980000274","500:5000002710","473:4730001581","500:5000003044","500:5000004595"],"twin_admin_codes":[473,498,473,500,473,473,473,484,473,473,484,473,500,500,473,473,473,476,473,500,498,500,473,500,500],"twin_sims":[0.5797886920233261,0.3418877421011863,0.3363694820881681,0.3116465387418436,0.29828496632229595,0.2903361200106437,0.2899403666364211,0.28461408079076717,0.28179273659944465,0.27934260476837103,0.27374038928036876,0.26662218778755364,0.26097648543875096,0.25100875185317156,0.2502905114479546,0.2488510117127016,0.24515793606075562,0.2451155171207985,0.2355949534415771,0.2352719204306473,0.23408319431431715,0.22941016335794923,0.2293099659442,0.22731663831501017,0.2247677393303244],"twin_dists":[0.13560433557743756,0.19028033733290003,0.19171736209183582,0.1983201385731711,0.2020127398455787,0.20425553423248743,0.20436814343327936,0.20589273424957838,0.20670726905709738,0.20741864613176875,0.20905961259920708,0.21117469026450936,0.21287731689014372,0.2159408905685041,0.21616460343329444,0.2166142080758848,0.2177753619463955,0.2177887641747876,0.22083561220582693,0.22094038641742428,0.22132675711777644,0.22285824530809364,0.22289130703152862,0.22355103142638408,0.22440024051978485],"n_dims_used":45,"mean_confidence":0.9203777737087674},"coverage":{"mean_confidence":0.9203777737087674,"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}}