{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009663},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008237","490:4900009944","490:4900010250","490:4900010153","490:4900009860","490:4900010335","490:4900009562","490:4900010058","490:4900010060","490:4900010161","490:4900010245","490:4900010055","490:4900010244","490:4900010062","490:4900008805","490:4900008015","490:4900010421","490:4900010068","490:4900010336","490:4900009957","490:4900010420","490:4900010587","490:4900010763","490:4900010156","490:4900007788"],"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":[0.5203561786542961,0.33461851372819573,0.3141496460013018,0.2855554104259383,0.25438259770181904,0.24978963663896284,0.2322688012421443,0.22368479249934223,0.2042197254768268,0.19098302256654529,0.17728983512078436,0.16614021315671815,0.15413957758269245,0.1425249428213759,0.14049555505759792,0.12957456191769987,0.12942326357392234,0.12827380021241172,0.1135948212877752,0.10974840632194642,0.10792447017219198,0.10207627135765769,0.1012925884302472,0.10040737882126416,0.0990331262598476],"twin_dists":[0.14844849821805745,0.1921759912099792,0.19763857457133796,0.20562205161789723,0.214895450266874,0.21632085554446095,0.22191897681780626,0.2247629801409272,0.2314943993902299,0.23632665901675187,0.24157837438055452,0.24607176152648128,0.2511583701340063,0.2563656755199657,0.2573075117156299,0.2625584724560496,0.2626335184811944,0.26320584403060543,0.2708820274789871,0.2730185841978702,0.2740520111651887,0.27745975163842906,0.2779278849625726,0.2784600827128235,0.27929362048407047],"n_dims_used":45,"mean_confidence":0.89793701171875},"coverage":{"mean_confidence":0.89793701171875,"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}}