{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005719},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005286","496:4960005582","496:4960004374","496:4960004685","496:4960005725","496:4960007715","496:4960005583","496:4960007704","496:4960005287","496:4960004526","496:4960004369","496:4960006660","496:4960004679","496:4960004680","496:4960005995","496:4960007461","496:4960007324","493:4930003456","496:4960006529","496:4960007050","496:4960007705","496:4960007464","493:4930003454","496:4960007320","496:4960007594"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,493,496,496,496,496,493,496,496],"twin_sims":[0.5138054542054934,0.48307665097428415,0.44359090638275195,0.4304471923446425,0.4129160400070045,0.410805348887608,0.4008015109771647,0.3902972291329934,0.3884011370168708,0.34987628668278514,0.3472331192721576,0.3399317231073104,0.31776088507548955,0.31534699830178886,0.29435319392526665,0.2913070223005904,0.2907761441894819,0.2737994023133467,0.2618829829743942,0.2575291486425618,0.2506874773063403,0.24989066958222358,0.2472192175445847,0.2264017730713137,0.22492813913851567],"twin_dists":[0.14988107561462638,0.15666760428719603,0.1655940481270696,0.16862996940875888,0.1727390246237817,0.1732387194022932,0.17562267250168173,0.1781551076306739,0.17861558632174063,0.18822175427401117,0.1889001010906874,0.19078827377186922,0.19666069113279505,0.1973136427951666,0.2031176272301349,0.20397965655499997,0.20413043534330136,0.209042220265352,0.21260239399163633,0.21392834455239038,0.21604090847892726,0.21628932135085768,0.217125892134411,0.22385510386901988,0.22434661256637958],"n_dims_used":45,"mean_confidence":0.9212586296929254},"coverage":{"mean_confidence":0.9212586296929254,"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}}