{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006325},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007297","490:4900006809","490:4900007174","490:4900007300","490:4900006202","490:4900006326","490:4900007306","490:4900006681","490:4900006444","490:4900006934","490:4900006931","490:4900007179","490:4900006911","490:4900006684","490:4900006811","490:4900007541","490:4900005700","490:4900007175","490:4900007660","491:4910002414","490:4900007299","490:4900007180","490:4900006324","490:4900007547","490:4900005697"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490],"twin_sims":[0.5947216510378105,0.5132085955319933,0.48390739509575625,0.2898156842278701,0.2574288082343032,0.24750220870226752,0.23821428047616844,0.17974241014211254,0.14873115359449202,0.12650124230648285,0.11341385326713767,0.1126227191214784,0.10939895595058226,0.10379706239261907,0.10180409652683836,0.09794018830829754,0.08791536484335662,0.08363703138467528,0.07962644160092507,0.06450487415784799,0.062319144012006035,0.06227101732511679,0.06109518144501905,0.05503593465236818,0.0547415743642846],"twin_dists":[0.1324034309483251,0.1500118241020814,0.15648250566338248,0.20440364002648767,0.21395906887157068,0.2170369992136636,0.2199894921410547,0.24061719120037647,0.25354579869405847,0.26409606720243295,0.2709812881961703,0.2714166625402269,0.2732155443989765,0.27644159777814875,0.2776220161444242,0.2799630257129566,0.28639493009399347,0.28931820359441424,0.292169051684419,0.30408465829072556,0.3059908305474152,0.3060334140417105,0.30708230154743194,0.31276672424681234,0.3130558077949298],"n_dims_used":45,"mean_confidence":0.9012903849283854},"coverage":{"mean_confidence":0.9012903849283854,"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}}