{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010266},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010082","468:4680010205","468:4680010015","468:4680010204","468:4680010322","468:4680010423","468:4680010262","468:4680010202","468:4680010421","468:4680010206","468:4680010014","468:4680010263","468:4680010417","468:4680010370","468:4680010376","468:4680010265","468:4680010422","468:4680010369","468:4680010316","468:4680010087","468:4680010017","468:4680010373","468:4680010264","468:4680010375","468:4680010465"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.7309664498068642,0.7055041281897122,0.7041040324885818,0.6987563119841844,0.6860686857194732,0.6712287194494759,0.6554324517921738,0.6464542930172112,0.6371542684394551,0.610721851236897,0.6044453617674097,0.602200028424152,0.58181674532838,0.5791883489354863,0.5731633003075002,0.5655308088269468,0.5616647587813104,0.5566502176238073,0.5556477121958971,0.5534922938726422,0.5357294085821452,0.5329280502837878,0.5228152383505517,0.5082972735925072,0.5059919543640532],"twin_dists":[0.10282052782713111,0.10848098910692054,0.10878942616263239,0.10996515425190748,0.11274085967327642,0.11596640335819335,0.11938002251250185,0.12131316932889588,0.12331149620439343,0.1289770264383538,0.13032100729765397,0.13080180738074224,0.13516930230461274,0.13573313758376515,0.13702646095972185,0.13866685132880172,0.13949875712781049,0.14057894455883996,0.14079506180780751,0.1412599191094523,0.14510253816906213,0.1457107076640528,0.14791183502965277,0.15108917300403518,0.1515957982560505],"n_dims_used":45,"mean_confidence":0.9202258639865452},"coverage":{"mean_confidence":0.9202258639865452,"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}}