{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007343},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680003892","479:4790004082","496:4960007345","489:4890002175","493:4930000323","489:4890003165","470:4700000803","478:4780003630","470:4700005114","470:4700000221","496:4960009158","480:4800004011","470:4700001494","470:4700002560","481:4810004384","493:4930001423","493:4930001346","468:4680004659","472:4720000023","499:4990001610","470:4700007526","484:4840004263","479:4790003190","496:4960011355","478:4780004765"],"twin_admin_codes":[468,479,496,489,493,489,470,478,470,470,496,480,470,470,481,493,493,468,472,499,470,484,479,496,478],"twin_sims":[0.29343405569807957,0.24008407826469402,0.22650240058114202,0.19730685483419677,0.1601444270852951,0.1567989837544753,0.15630879845801685,0.15514294157273173,0.15323327293658484,0.14846784414047662,0.13365590852271905,0.13343985717938484,0.13158312433536756,0.13106934101450998,0.13048068449824077,0.12840710659332838,0.12616742413543355,0.12424545409761617,0.12402206948780813,0.11881137744987907,0.11871144357524127,0.11769880455154796,0.11698598813044503,0.11660362880330746,0.11563961378941252],"twin_dists":[0.2033771728541401,0.21938919446674549,0.22382161861636304,0.23399008296570228,0.24857849312844407,0.250006914043186,0.25021807278955605,0.2507222441898486,0.2515540992329264,0.2536636514038563,0.26055856017942663,0.2606632670432264,0.26156841059470387,0.2618205740688334,0.262110402862762,0.2631392715869603,0.26426477528806896,0.26524276439225025,0.26535717701457884,0.2680716453276532,0.26812458622951635,0.268662975326939,0.2690440903101977,0.2692492571708045,0.26976883133729107],"n_dims_used":43,"mean_confidence":0.9147402741188226},"coverage":{"mean_confidence":0.9147402741188226,"n_dims_used":43,"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}}