{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005825},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006477","493:4930004951","493:4930005192","493:4930004946","493:4930006548","480:4800005214","493:4930005531","493:4930006538","493:4930006463","493:4930006335","493:4930005648","493:4930005323","493:4930005973","493:4930005813","493:4930005644","493:4930004393","493:4930005914","493:4930006465","493:4930006221","493:4930005649","493:4930005308","493:4930006476","493:4930004804","493:4930006344","493:4930006189"],"twin_admin_codes":[493,493,493,493,493,480,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.5685557795454993,0.5316322076166929,0.5136835367111103,0.48714488278936124,0.47341955004661784,0.4721527463705312,0.45187620147515684,0.4452487172655739,0.4294361498306892,0.41811216585619004,0.41561247902417514,0.40740100441556115,0.4036613035713394,0.4027033704927869,0.39783973865974037,0.39255571677181345,0.379218978597417,0.3790476996909826,0.37105700250863305,0.36752244396152617,0.3606031487765464,0.3528800301484198,0.35169730765922164,0.35080506193133193,0.34978739556128546],"twin_dists":[0.1380164210196046,0.1459922534858578,0.14990777990567647,0.15576209543595163,0.15882681131640555,0.15911111349223525,0.1636982291132969,0.1652136449232575,0.1688650249154771,0.1715135621190677,0.17210226855539476,0.17404705897694028,0.17493848634893577,0.17516742131307791,0.17633359278600164,0.1776079839331621,0.1808607937652109,0.18090292115936976,0.18287873535422042,0.18375940154475873,0.1854958012207213,0.18745411867814935,0.18775596631014296,0.18798403053927495,0.1882445236254245],"n_dims_used":45,"mean_confidence":0.9258334689670139},"coverage":{"mean_confidence":0.9258334689670139,"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}}