{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009423},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010822","490:4900009434","490:4900009420","490:4900009536","490:4900008564","490:4900008562","490:4900010986","490:4900008112","490:4900009012","490:4900008229","490:4900011071","490:4900008338","490:4900010136","490:4900008556","491:4910005652","490:4900008336","490:4900008786","490:4900007778","490:4900008566","490:4900008563","490:4900008565","490:4900008672","490:4900010228","491:4910005152","490:4900010735"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,490,490,490,491,490],"twin_sims":[0.3355275714491201,0.31663719071752444,0.30557684644337807,0.299175190901996,0.2859009431862355,0.27066254235879517,0.23872465763980036,0.23744678740123784,0.218216139540827,0.1982666057873458,0.19254189273174396,0.19145272584044826,0.1909145344325176,0.1873313415536524,0.15047477125895992,0.15009360130093546,0.14648483698073334,0.13916096265302216,0.12947541150580133,0.12873209381745784,0.12687191709626192,0.12443188777983184,0.11112115154570448,0.10972673899701975,0.10865137689170298],"twin_dists":[0.19193772079892316,0.1969642981598525,0.19998596224097967,0.20176376378310143,0.20552282709590858,0.20996993289573998,0.21982533248287078,0.220236783510092,0.22661287471191696,0.2336400270073628,0.23574573700641724,0.2361512744082088,0.2363522572452176,0.2377005677594364,0.2527692425833237,0.2529384361138541,0.2545562054675149,0.25793243277332467,0.2626076449207126,0.262977193605043,0.2639091272010954,0.265147396877228,0.2722495294572111,0.2730307823972659,0.2736385423821392],"n_dims_used":45,"mean_confidence":0.88716066148546},"coverage":{"mean_confidence":0.88716066148546,"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}}