{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005339","498:4980005361","498:4980005344","498:4980005360","498:4980005386","498:4980005385","498:4980005367","498:4980005337","498:4980005285","498:4980005340","498:4980005407","498:4980005427","498:4980005363","498:4980005384","498:4980005266","498:4980005362","498:4980005153","498:4980005387","498:4980005313","484:4840005009","498:4980005222","498:4980005411","498:4980005286","498:4980005410","498:4980004898"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,484,498,498,498,498,498],"twin_sims":[0.8316413389988752,0.790880473283285,0.7573941069951102,0.6910454459910306,0.6843435659995464,0.6782047832229997,0.6781920701952667,0.6778643473367116,0.6550520677425061,0.6496572242515356,0.643881812277129,0.6385097197388495,0.6295863355081294,0.6254884348775864,0.614064318004626,0.6015666145045586,0.5999048020756454,0.595662490798756,0.5867400366070518,0.5851724912171484,0.584181190057291,0.5813222357049865,0.5796158172588782,0.5281317229417445,0.523764204162275],"twin_dists":[0.07886151991078102,0.08896325232446445,0.09681906431180469,0.11165425149365932,0.11311690560382226,0.11445266053037172,0.11445542307164248,0.11452663212609127,0.11946201750424469,0.12062402343107624,0.12186630367773152,0.1230204682549312,0.12493524513242182,0.12581378563358123,0.12826124570807831,0.13093744625054032,0.13129331748125933,0.13220190187327321,0.1341136836666807,0.13444971984638676,0.13466225681819433,0.13527536738377,0.1356414242547213,0.14675352165929048,0.14770488896633677],"n_dims_used":44,"mean_confidence":0.9254802357066761},"coverage":{"mean_confidence":0.9254802357066761,"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}}