{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005888},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005752","496:4960005621","496:4960007723","496:4960005622","496:4960007603","496:4960002299","496:4960006139","496:4960004876","496:4960005620","496:4960004858","496:4960006021","496:4960007613","496:4960007212","496:4960007213","469:4690001952","496:4960002045","496:4960001934","496:4960003545","496:4960004114","479:4790000529","496:4960006565","496:4960003288","496:4960001018","479:4790004170","496:4960006159"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,496,496,496,496,479,496,496,496,479,496],"twin_sims":[0.7550677585196971,0.6630432513051322,0.46408288789129,0.45224786089374647,0.4514980417656489,0.41612078501000416,0.4117862606348913,0.40834555807810013,0.37263058853836584,0.36693078454620875,0.33898059796170826,0.3268530357268186,0.3231715124929344,0.3099745935482694,0.30941324910907897,0.30774472118000706,0.3029485519905763,0.302236313183969,0.30152298521733384,0.29970813143034236,0.2960200427206814,0.29576984773534,0.2694703353177659,0.26731596565874655,0.26655509614898776],"twin_dists":[0.09735351846430718,0.11773751645747725,0.1609282842793732,0.1636134940295494,0.16378447271712673,0.1719824335978669,0.17300635481267906,0.17382248322835997,0.1824880030849736,0.18390723107464382,0.19103582700528346,0.19422595108198068,0.19520719550427765,0.1987771300476762,0.19893087830940104,0.19938882412114756,0.2007132181174118,0.20091092675551384,0.20110920976316807,0.20161491976583193,0.20264816251865742,0.20271852978946822,0.21032426138040486,0.21096701768693077,0.2111947909985037],"n_dims_used":45,"mean_confidence":0.9250545925564236},"coverage":{"mean_confidence":0.9250545925564236,"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}}