{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680002425},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680002934","468:4680004120","468:4680002324","468:4680002828","468:4680002000","468:4680003039","468:4680003431","468:4680003333","468:4680003724","468:4680001999","468:4680002835","468:4680002545","468:4680002943","468:4680004927","468:4680003533","468:4680002837","468:4680003225","468:4680002429","472:4720006090","468:4680003030","468:4680002019","468:4680002833","468:4680003227","472:4720005638","468:4680005147"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,472,468,468,468,468,472,468],"twin_sims":[0.8831521645098043,0.8519492916832293,0.804596418791769,0.8014249428578094,0.7996167099539517,0.7842202013762415,0.7504523041761572,0.7496616083613228,0.7330610758969726,0.7284815881584947,0.7283383290559191,0.7274506267026972,0.718370722480583,0.7045022034467959,0.6932108652586639,0.6654767676041144,0.6637877945756128,0.6625992896506815,0.6552238535850987,0.6463614784933468,0.63935906438747,0.6339986440460369,0.6309093840253942,0.6243701937803952,0.6209474243507118],"twin_dists":[0.06474416220705269,0.07352049404036991,0.08564126368414811,0.08641562967971868,0.0868554078108975,0.09055249915047078,0.09841010473151042,0.09859062463428529,0.10235003805135356,0.10337763261758216,0.10340971747199268,0.1036084496668635,0.10563347897412102,0.1087017369737571,0.111180609294948,0.11721149834636821,0.1175766246167641,0.11783343553457162,0.11942498869319924,0.12133313175440556,0.1228380702240646,0.12398878123957538,0.12465150503593837,0.12605345397667214,0.12678688609322394],"n_dims_used":44,"mean_confidence":0.9417059638283469},"coverage":{"mean_confidence":0.9417059638283469,"n_dims_used":44,"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}}