{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004060},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004059","473:4730004061","473:4730004249","473:4730004346","473:4730003544","473:4730004427","473:4730004344","473:4730004430","473:4730003466","473:4730004428","473:4730004523","473:4730004151","473:4730004239","473:4730004332","473:4730004426","473:4730004333","473:4730004240","473:4730004238","473:4730004335","473:4730003701","473:4730004345","473:4730004334","500:5000001969","473:4730004527","473:4730004524"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,500,473,473],"twin_sims":[0.696250342812725,0.6937708282513121,0.6783180314288344,0.6533165376983345,0.6399305209380516,0.6336003674899883,0.6241147919720079,0.6174379985505882,0.6061970313005327,0.6058534838634052,0.5681048800044646,0.5617861528206856,0.5612576879465756,0.5586628171678554,0.5557870464562232,0.5540083998155177,0.5534742022039771,0.5491223044962208,0.5486699728962282,0.5445838147825369,0.5294896029368511,0.5211733304212942,0.5206061997881168,0.4938378173643866,0.48816730295265964],"twin_dists":[0.11051487021294323,0.11105804140418434,0.11442805103447858,0.11983601683816635,0.12271533305392236,0.12407423841280944,0.12610818950411115,0.1275386804455209,0.12994592610314487,0.13001948887974887,0.13811334772283979,0.13947262400589502,0.13958639487306207,0.14014524507004533,0.14076502107356673,0.14114858588271434,0.14126382209446744,0.14220326278632903,0.14230097654594653,0.1431843008227641,0.14645808937745194,0.1482700985050614,0.14839390691803453,0.15427734758449752,0.15553489001825893],"n_dims_used":44,"mean_confidence":0.9155581214211204},"coverage":{"mean_confidence":0.9155581214211204,"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}}