{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008010},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008345","490:4900008342","490:4900009013","490:4900011073","490:4900008343","490:4900008344","490:4900011159","490:4900010661","490:4900008120","490:4900011075","490:4900011297","490:4900007773","490:4900008116","490:4900007787","490:4900010915","490:4900010512","490:4900011221","490:4900009934","490:4900007788","490:4900010835","490:4900011887","490:4900010916","490:4900010984","490:4900010755","490:4900011154"],"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":[0.6402919775235645,0.6127403930171175,0.5275781682179913,0.3604713256111804,0.33396337713605256,0.25091452630177125,0.2507623436463759,0.23224123002118574,0.2266597581553912,0.2071843791587825,0.20219411487053823,0.1921315454184138,0.18766593836396483,0.1873499398912206,0.18447115359705696,0.1831195678557877,0.18099526205403463,0.17821522270620888,0.17519380291248537,0.17440649383437998,0.17375955660473089,0.1724828908959227,0.16667694775709105,0.16137399127308463,0.1593874832692931],"twin_dists":[0.12263769279709198,0.12854477021439445,0.146874004979517,0.1855290454529844,0.19234792518887434,0.21597021601724029,0.2160175940784296,0.2219279994929276,0.2237692753917786,0.23044185966473088,0.23221958396955916,0.23589833641902844,0.23757390265333284,0.23769352300216365,0.23878985983467246,0.2393087449649678,0.24012977369767158,0.24121460545025186,0.24240734520266793,0.2427205480045082,0.24297866494411174,0.24349005422019646,0.2458505715708385,0.24805895708350434,0.24889977320394072],"n_dims_used":45,"mean_confidence":0.8924375745985244},"coverage":{"mean_confidence":0.8924375745985244,"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}}