{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009401},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008969","490:4900010006","490:4900009905","490:4900010193","490:4900010300","490:4900008414","490:4900009087","490:4900009387","490:4900010106","490:4900009903","490:4900009188","490:4900010098","490:4900009296","490:4900007858","490:4900009893","490:4900009386","490:4900010547","490:4900008409","490:4900007851","490:4900011281","490:4900007962","490:4900010378","490:4900010301","490:4900009801","490:4900010200"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6183458053194283,0.5142117804181279,0.5082541951300817,0.47297554234453637,0.45040420431924166,0.42657184537721077,0.42147972401007905,0.4199602872160413,0.3978007720210375,0.39515061476449304,0.39142497371967017,0.3854982184148259,0.38546693065110926,0.37862466994788146,0.3681209517724587,0.3680495752517348,0.3634761083940882,0.3443583168770829,0.3154790762751286,0.31457486572262444,0.31126212225711064,0.30375550426848685,0.3001645140664008,0.2881486400083967,0.2722687992486],"twin_dists":[0.12734422595865433,0.14979208702997568,0.15109863453832845,0.15892642884241476,0.16403408599214403,0.1695321755449898,0.1707228276036189,0.17107927291621572,0.17634296208614106,0.1769811683816254,0.1778817247217341,0.17932263939273113,0.1793302737608596,0.18100700820545926,0.18360998203676193,0.1836277950455871,0.18477280423368472,0.18964099417634264,0.1972778429836631,0.1975231001116691,0.19842508645165738,0.2004895443883498,0.20148758050351476,0.20487911922882554,0.20949406725601888],"n_dims_used":45,"mean_confidence":0.9195244683159722},"coverage":{"mean_confidence":0.9195244683159722,"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}}