{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720005201},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720005506","468:4680005140","468:4680003634","472:4720006067","472:4720006527","472:4720006537","499:4990000511","472:4720006143","472:4720006605","468:4680003832","472:4720004160","489:4890004456","472:4720006218","468:4680002542","468:4680004395","472:4720003630","472:4720003951","472:4720000878","468:4680005146","489:4890004315","468:4680005262","472:4720005027","472:4720003891","468:4680000864","472:4720003478"],"twin_admin_codes":[472,468,468,472,472,472,499,472,472,468,472,489,472,468,468,472,472,472,468,489,468,472,472,468,472],"twin_sims":[0.7333077955537203,0.6779676000071158,0.6228209509550974,0.6067757164307299,0.579242300937404,0.5743742795302724,0.5640858579227552,0.5589632786018158,0.5423532257264521,0.5384057834789692,0.5236721331037234,0.5180137003774253,0.5163770922172357,0.5110503904786793,0.4975465662189068,0.48592650348606925,0.47011493961066353,0.4444572466410091,0.4413854104760748,0.43187490264132755,0.42524590297678394,0.4238754223194702,0.419810659432053,0.41908243249605887,0.41611237592884337],"twin_dists":[0.10229456680709652,0.11450419799946587,0.1263854539808227,0.12982201408074104,0.13572156186828446,0.13676641178416876,0.13897769410156605,0.14008051712240305,0.14366698900329153,0.14452209314774486,0.14772496365446508,0.14896027212504015,0.14931815940371615,0.1504849224965867,0.15345714925941337,0.15603303747186595,0.15956898342031972,0.16539518881597454,0.16610097374194296,0.16829842550632873,0.169841637795658,0.17016191628114374,0.17111440364076358,0.17128545807337697,0.17198441555666988],"n_dims_used":45,"mean_confidence":0.9239576551649306},"coverage":{"mean_confidence":0.9239576551649306,"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}}