{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004046},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003328","488:4880003292","488:4880003751","488:4880003291","488:4880003297","488:4880003295","488:4880003245","488:4880003119","466:4660006297","488:4880003170","496:4960010818","488:4880003403","488:4880003679","488:4880003180","488:4880003616","496:4960011805","481:4810000856","481:4810001351","488:4880002880","488:4880004117","488:4880003397","488:4880003436","488:4880003202","488:4880003132","488:4880002817"],"twin_admin_codes":[488,488,488,488,488,488,488,488,466,488,496,488,488,488,488,496,481,481,488,488,488,488,488,488,488],"twin_sims":[0.5628049849287868,0.536535269963061,0.4905868907419953,0.48388511224517045,0.47895321242852246,0.438952909883744,0.4221129349173096,0.40967783844277794,0.4028997981603233,0.3913639453451239,0.38334179573520377,0.3812000035948265,0.3797517729506883,0.3702032805324341,0.36881804668591645,0.36400061157556207,0.35667722237797544,0.3527066645900203,0.35229396912604444,0.3513843001143407,0.3473308349163765,0.3406703764972696,0.33698494088700004,0.32998294666110045,0.32917170618910385],"twin_dists":[0.13925332413939928,0.14492770540585612,0.15499777285644742,0.15648746922595747,0.15758783877896035,0.16666121896145442,0.17057444241741648,0.17350611167258562,0.17512045742149984,0.17789650952135125,0.1798495101337692,0.1803742119850557,0.18072980767025537,0.18309106388651142,0.1834361028536825,0.18464112311092093,0.1864885527259083,0.18749833106251867,0.18760362384286225,0.18783593878896562,0.1888749749236024,0.190596277777776,0.19155646288196948,0.19339652619701264,0.19361108714591865],"n_dims_used":45,"mean_confidence":0.9195763481987848},"coverage":{"mean_confidence":0.9195763481987848,"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}}