{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003462},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003468","491:4910001481","491:4910001833","491:4910002779","491:4910003407","491:4910003415","492:4920001479","491:4910003035","491:4910003284","491:4910002487","491:4910003421","491:4910003364","491:4910002139","491:4910002371","491:4910002735","491:4910002926","492:4920003189","491:4910002678","491:4910001103","491:4910002271","491:4910002635","492:4920003239","492:4920003147","491:4910002093","492:4920002943"],"twin_admin_codes":[491,491,491,491,491,491,492,491,491,491,491,491,491,491,491,491,492,491,491,491,491,492,492,491,492],"twin_sims":[0.4254346042356654,0.3545028368349052,0.342430625877417,0.3128709369580462,0.29528293915011466,0.2855256127786663,0.27927172626592345,0.2776759411234371,0.2604799690903317,0.2573601648312389,0.2504988048125987,0.25030568587592206,0.23916351468426944,0.23911091066493334,0.23496178435753481,0.21572728117725792,0.20064865337341292,0.19791765459680885,0.19162428460089154,0.183481670994156,0.18149959818493477,0.1784149497626707,0.1749813144471934,0.16533095588874255,0.15826411847038666],"twin_dists":[0.16979757234818585,0.1870408097790183,0.19013963764695127,0.1979863625499595,0.20285557337982252,0.2056306118039949,0.20743928143011336,0.20790471848830142,0.21302815465929295,0.21398009189749478,0.2160996834001733,0.21615987276342385,0.21968435941814488,0.21970124840618271,0.22104106619109465,0.22746508955339126,0.2327762354698453,0.2337671663233361,0.2360872901598269,0.23916946648466397,0.23993423755511495,0.24113626907419666,0.2424917770741629,0.24640623567976636,0.24937863169203092],"n_dims_used":45,"mean_confidence":0.8973173353407118},"coverage":{"mean_confidence":0.8973173353407118,"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}}