{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010062},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009975","496:4960009332","496:4960010223","488:4880003598","488:4880003536","496:4960010860","496:4960010061","496:4960010305","496:4960010143","496:4960010142","496:4960010306","466:4660002056","496:4960009232","496:4960008434","496:4960010859","496:4960010883","472:4720005929","496:4960009231","496:4960010477","490:4900008754","496:4960009785","496:4960009345","488:4880003733","496:4960009627","480:4800004628"],"twin_admin_codes":[496,496,496,488,488,496,496,496,496,496,496,466,496,496,496,496,472,496,496,490,496,496,488,496,480],"twin_sims":[0.5319491758965419,0.5306488572953584,0.4898435243458998,0.4704169438264021,0.46721813168266724,0.46475890695643746,0.4579707215949223,0.43808989687225386,0.3914142541661104,0.3764383502323107,0.36819173225017454,0.33833242574402744,0.3206365634689416,0.31594502966975574,0.3158181622660476,0.310469750893914,0.30748702736823114,0.3061398851792957,0.30415748532300024,0.29764081102716106,0.29505151488397047,0.29468681992161994,0.29398760901505,0.28916586842429354,0.2864079602173841],"twin_dists":[0.145923373122653,0.14620599998761274,0.1551627058182389,0.15950108477393993,0.16022101697662805,0.16077564419722776,0.162311938705693,0.16686027737832598,0.177884321574367,0.1815458583755717,0.18359231948295227,0.1912047434846885,0.1958864647657137,0.1971516138088854,0.19718597239221505,0.19864164237142423,0.19945967822248697,0.19983063955303548,0.20037825064720396,0.20219316770872955,0.2029207559920267,0.20302353672350015,0.20322080333622078,0.20458878764970184,0.2053773604238206],"n_dims_used":45,"mean_confidence":0.9244456821017795},"coverage":{"mean_confidence":0.9244456821017795,"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}}