{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000009934},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009825","500:5000009728","500:5000009943","500:5000010717","500:5000010718","499:4990003426","500:5000009605","500:5000009717","500:5000009493","467:4670000672","499:4990003932","500:5000011327","499:4990004016","499:4990003427","499:4990003883","499:4990003912","499:4990003901","500:5000009494","500:5000009715","500:5000005833","499:4990003608","499:4990003490","499:4990003607","499:4990003772","500:5000011127"],"twin_admin_codes":[500,500,500,500,500,499,500,500,500,467,499,500,499,499,499,499,499,500,500,500,499,499,499,499,500],"twin_sims":[0.8983429547133646,0.8437299241455058,0.8165048500351273,0.7653737358695676,0.7561746629357579,0.7487296856333877,0.7110513102811095,0.7096878141891081,0.7048610961967494,0.7028596603390266,0.6997476309875837,0.6979799453389461,0.6978665933962032,0.6945203478473471,0.6844380554810099,0.6824394815597261,0.6821659948314697,0.6782344229156092,0.6772365235699446,0.675846755629527,0.6755088461136965,0.6641623232528188,0.6612247726475827,0.6601231519409474,0.6575746611855369],"twin_dists":[0.0601371816968552,0.07571199868517094,0.08269699753119855,0.09497564543193217,0.09709938063101099,0.09880320777698967,0.10725630658593194,0.10755773536002951,0.10862267987052872,0.10906333882711543,0.10974748230731378,0.11013554216092288,0.11016041311554203,0.11089392531602064,0.11309631642625849,0.1135316129230292,0.11359114844637047,0.11444621976651256,0.11466302096595674,0.11496480834800707,0.11503815917743623,0.11749567597757338,0.11813031652636866,0.11836816169680796,0.11891808597541502],"n_dims_used":45,"mean_confidence":0.9291554768880208},"coverage":{"mean_confidence":0.9291554768880208,"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}}