{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011496},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011362","490:4900010026","490:4900008783","490:4900011821","490:4900010308","490:4900010027","490:4900011822","490:4900010126","490:4900007886","490:4900011624","490:4900010392","490:4900008545","490:4900010311","490:4900011755","490:4900010482","490:4900011428","490:4900012094","490:4900012022","490:4900011495","490:4900012158","491:4910003786","490:4900010028","490:4900008782","490:4900012159","490:4900008008"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490],"twin_sims":[0.5688485583126199,0.5312061325145412,0.502344636493784,0.44155967196711654,0.417120492022555,0.4085471740735036,0.3339699048150311,0.33365896767231584,0.32373747512214135,0.3148252883210605,0.3013803753432265,0.29618251965119474,0.28823975482602643,0.28498320913611086,0.28254040408257536,0.24139010920589696,0.20701239954455825,0.20005043314638538,0.1965442797534885,0.19239402859227026,0.17290995909471474,0.15972914939169988,0.14275548304933242,0.14099206479891138,0.13628870409543442],"twin_dists":[0.1379534891464849,0.1460848573538371,0.15239860696304558,0.16606088470151473,0.17174693234728902,0.17377457704750532,0.19234621116123388,0.19242787680517992,0.19505594569729515,0.19745513575451448,0.20114888365388595,0.2026024846952651,0.20485308879744726,0.20578652600336703,0.20649093621835232,0.21897169357472812,0.23050263527513942,0.23299249756997106,0.2342690625780374,0.23580069839019824,0.24331868475974147,0.24875461804114443,0.256259314437544,0.25707615109421245,0.2592927026599742],"n_dims_used":44,"mean_confidence":0.8839282989501953},"coverage":{"mean_confidence":0.8839282989501953,"n_dims_used":44,"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}}