{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007418},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007864","470:4700006777","472:4720001660","472:4720002554","472:4720001658","470:4700007673","470:4700007746","470:4700007947","470:4700007414","470:4700008222","485:4850002304","470:4700005608","466:4660005876","470:4700008896","470:4700008430","466:4660007410","470:4700002209","488:4880006132","470:4700008734","470:4700007976","488:4880005228","470:4700008711","470:4700007329","466:4660007710","479:4790002791"],"twin_admin_codes":[470,470,472,472,472,470,470,470,470,470,485,470,466,470,470,466,470,488,470,470,488,470,470,466,479],"twin_sims":[0.43906608481126475,0.39562482985987635,0.3717359294304348,0.37043973059839164,0.364032769922585,0.3392321676881039,0.3353214038626165,0.31605355445320227,0.31078584620554006,0.30429613356831947,0.3039126955784002,0.3010583866206309,0.28778682037520426,0.28608784559551265,0.27863235156857136,0.27831096979893627,0.2778345163016045,0.27750256293261777,0.27658255655421093,0.2748536470078256,0.27151670861010885,0.27117837847749277,0.2705175002945722,0.2670143592434427,0.2604772364775688],"twin_dists":[0.16663512599543978,0.17686682442955107,0.1827100527862609,0.18303223226139406,0.1846330525973708,0.19097031365991815,0.19199172802828413,0.1971222290220453,0.19855521532791948,0.20033988384585819,0.20044601373936022,0.2012385008026388,0.20498253547313539,0.2054691854987225,0.20762557069319917,0.20771930727447047,0.20785839463167421,0.207955385146978,0.20822456421249466,0.20873189987587226,0.20971666364920918,0.20981692320905734,0.2100129883586972,0.21105725809466713,0.21302898530510347],"n_dims_used":43,"mean_confidence":0.9155058749886447},"coverage":{"mean_confidence":0.9155058749886447,"n_dims_used":43,"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}}