{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001585},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720002189","496:4960001141","498:4980000662","478:4780003940","496:4960001851","496:4960003189","496:4960002937","496:4960002486","496:4960003731","496:4960006467","496:4960003472","496:4960001351","498:4980000357","496:4960001842","496:4960002518","496:4960001474","473:4730007683","472:4720003026","496:4960003541","500:5000006775","496:4960003078","496:4960004016","479:4790005529","496:4960001838","496:4960001552"],"twin_admin_codes":[472,496,498,478,496,496,496,496,496,496,496,496,498,496,496,496,473,472,496,500,496,496,479,496,496],"twin_sims":[0.27185392980310313,0.2630653543666623,0.24237067947529523,0.23687805504887438,0.22528351147415418,0.2233719971939283,0.20623030380924223,0.20287844189733922,0.2001646116371421,0.19636037973688666,0.19226680805766003,0.18562476634753367,0.1847185001630278,0.18221895258609686,0.17848498495477347,0.17807580442202425,0.17577346998991866,0.17291925824102275,0.17047962419914706,0.1691587866654776,0.16855048521966573,0.16720341425878874,0.1670467830568729,0.16624414282960528,0.1618235462899555],"twin_dists":[0.20961680931929294,0.2122446987885205,0.21865919476399295,0.2204203693286819,0.22422788814039707,0.22486797041929502,0.23077945455422225,0.23197403404634126,0.23295118662269318,0.2343364524931033,0.23584801006197406,0.23834909192475046,0.238695191588312,0.23965600024339767,0.24110881481460325,0.24126932464543824,0.24217738622651686,0.24331495666488548,0.2442979839557185,0.24483441764120983,0.24508248041652647,0.2456341114368371,0.24569845998729328,0.24602889159971697,0.24786972117658299],"n_dims_used":45,"mean_confidence":0.9350051032172308},"coverage":{"mean_confidence":0.9350051032172308,"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}}