{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005184},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005179","472:4720000039","479:4790003071","479:4790003075","479:4790002481","479:4790002148","489:4890004742","489:4890004333","489:4890005211","489:4890004110","489:4890004529","489:4890004706","489:4890004847","479:4790002566","479:4790003935","467:4670000380","467:4670000986","489:4890004211","489:4890004682","489:4890004244","479:4790002989","489:4890004663","467:4670000992","489:4890004253","489:4890001092"],"twin_admin_codes":[489,472,479,479,479,479,489,489,489,489,489,489,489,479,479,467,467,489,489,489,479,489,467,489,489],"twin_sims":[0.767377285172923,0.747743657747082,0.7359275371643208,0.7067229790900189,0.7031577300150512,0.6887767602151231,0.6588703381489028,0.6455550657020622,0.6170159881011171,0.6160506727953659,0.6145476911467862,0.6078278437584693,0.6027631495708663,0.5929816294993397,0.5892208779226279,0.5828364395815752,0.5772296594240353,0.5753339769522422,0.5747793750254503,0.5641516725583506,0.5639264769146328,0.562954692848308,0.5545771927586651,0.5541253242546437,0.5463928999246603],"twin_dists":[0.09451020987895295,0.09902792342970586,0.10170484617754531,0.1082122638781667,0.10899774595842447,0.11214991976118173,0.11863855195441726,0.12150655648217527,0.127629072490039,0.12783582898845053,0.12815772545799314,0.1295967249707056,0.13068122266409438,0.1327761782738987,0.13358197578611744,0.13495061451232104,0.13615344888591305,0.13656036194146773,0.13667943252884204,0.13896353366472855,0.13901198680567886,0.13922110444249736,0.14102590555139694,0.1411233654180966,0.14279308183947584],"n_dims_used":45,"mean_confidence":0.9181231180826823},"coverage":{"mean_confidence":0.9181231180826823,"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}}