{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003769},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003649","498:4980005382","468:4680002214","498:4980005471","468:4680007389","500:5000011557","468:4680006919","498:4980005475","468:4680007390","470:4700007353","500:5000011357","500:5000011579","498:4980003654","468:4680002107","484:4840000875","498:4980001196","500:5000011558","473:4730004728","499:4990003081","499:4990003655","472:4720003518","498:4980001103","498:4980003650","500:5000011584","500:5000011538"],"twin_admin_codes":[498,498,468,498,468,500,468,498,468,470,500,500,498,468,484,498,500,473,499,499,472,498,498,500,500],"twin_sims":[0.7482133947552124,0.6194393364326916,0.6108995174420676,0.5916020521827855,0.5264288775137294,0.5014844832044527,0.3804390466524319,0.3692015384656916,0.35320536903731026,0.35303351999822585,0.33941225307661743,0.33411476359985626,0.3332049341932082,0.32333289573145574,0.3159743381561219,0.30410183550892333,0.3034743063290535,0.268329274613605,0.2666628808058883,0.26074629178954034,0.25709494423764295,0.25407815936925915,0.24842748852913177,0.2458372854077013,0.23407383697110964],"twin_dists":[0.09892089714955245,0.12710997355671297,0.12893898143786334,0.13307174456901977,0.14712424081089545,0.15258816528295593,0.1805609744025006,0.18334051686178907,0.18737117991265637,0.18741498450285762,0.19092343217686275,0.19230817905923792,0.19254720025598873,0.19516405186203203,0.19714367751362757,0.20039365293955358,0.20056744855230443,0.21066429848342091,0.21116250012044988,0.21294722548350253,0.21406135280329575,0.214989422050014,0.21674680561243917,0.21756092530896812,0.22132980362201393],"n_dims_used":45,"mean_confidence":0.9270078870985243},"coverage":{"mean_confidence":0.9270078870985243,"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}}