{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002135},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001803","473:4730001546","473:4730002137","473:4730002056","473:4730002400","473:4730002472","473:4730001968","473:4730000800","473:4730001634","473:4730001806","473:4730002057","473:4730001443","473:4730001351","473:4730001442","473:4730001246","473:4730000741","473:4730002277","473:4730000719","473:4730001247","473:4730001248","473:4730001967","473:4730001723","473:4730001522","473:4730001888","473:4730001717"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9677176903297784,0.965078594065429,0.962309504841414,0.9565978143161353,0.945789939963641,0.9416165218191584,0.9339834691220446,0.9301216212073531,0.9247445045115102,0.9224728789026311,0.9216348385855132,0.920386961557884,0.9203519608966173,0.9000712797455522,0.898139078582072,0.8956233076995003,0.8749672870589216,0.8717492222454646,0.8696847622811908,0.8680728990565361,0.865589077144922,0.8648708793404536,0.8623362958527468,0.8598914281905001,0.8592872642657429],"twin_dists":[0.033271641721093086,0.03462841403383299,0.036000846861007164,0.038689621793217624,0.04336127167496968,0.04504873152118201,0.04799966372835317,0.04943423782827328,0.05137444388695961,0.05217570840156909,0.0524687101900462,0.05290248354749891,0.05291460726812518,0.059595642020301993,0.06020080972036653,0.06098167174119565,0.06712608566218707,0.06804567634345793,0.06863088842288384,0.06908531293335422,0.0697814036528642,0.06998175742016581,0.07068560209264493,0.07135988988976666,0.0715258304845652],"n_dims_used":44,"mean_confidence":0.9129473946311257},"coverage":{"mean_confidence":0.9129473946311257,"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}}