{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009336},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009803","496:4960009891","496:4960008734","496:4960009892","496:4960008440","496:4960009037","496:4960007872","496:4960008334","496:4960009618","496:4960008650","496:4960007993","496:4960007873","488:4880003668","496:4960009032","496:4960008563","496:4960008450","496:4960009244","496:4960008453","496:4960008560","496:4960008927","496:4960009035","488:4880003602","496:4960008842","496:4960011011","496:4960008740"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,496,496,496,488,496,496,496],"twin_sims":[0.8495337439225866,0.8049994128785377,0.7318489868158584,0.7188343110348676,0.702000104467942,0.6434221170954961,0.6159279253432632,0.6057788239508335,0.5929003715802936,0.5844085045510726,0.5842544785137003,0.5759722701579221,0.5652389886366487,0.5613437214257867,0.5596755831955383,0.5438116828202648,0.5364026279468393,0.533736534755733,0.5191673504669546,0.5175728479969253,0.5166044070564785,0.5159031358257363,0.5150562235260903,0.514331182219091,0.5137728870916763],"twin_dists":[0.07416904818112553,0.08554258422890561,0.10262239339871743,0.10553041615691873,0.1092524267430157,0.12196511504146741,0.1278621189387535,0.13003547559233297,0.13279358645010883,0.13461351794544202,0.13464654277622679,0.13642333676353843,0.13872962071705888,0.1395678721293842,0.1399270858944502,0.14335134598078803,0.14495647870717912,0.14553512086567602,0.14870815948865582,0.14905664916321965,0.14926843465123182,0.14942185375369443,0.14960720319640683,0.14976594043354213,0.14988820882253767],"n_dims_used":45,"mean_confidence":0.9264155069986979},"coverage":{"mean_confidence":0.9264155069986979,"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}}