{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003972},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003285","488:4880003515","488:4880003638","488:4880004056","488:4880003833","481:4810002554","488:4880003771","488:4880003052","488:4880006060","488:4880002934","481:4810001679","488:4880003694","488:4880003458","488:4880003639","488:4880003239","488:4880003449","481:4810001053","488:4880003707","488:4880003899","488:4880003979","488:4880003090","488:4880003443","488:4880003646","488:4880003293","481:4810002200"],"twin_admin_codes":[488,488,488,488,488,481,488,488,488,488,481,488,488,488,488,488,481,488,488,488,488,488,488,488,481],"twin_sims":[0.8064220016058932,0.7966101516088852,0.7774700504992998,0.760245541471514,0.753665464151664,0.750814312294647,0.7465481190714859,0.7435125441396997,0.7275748097399536,0.7266237025407896,0.7252794798064377,0.7236301862376171,0.7230326890539616,0.7213503276697676,0.7104278361040062,0.7073478299668466,0.6993215653514613,0.6966109935725805,0.6879542927627275,0.6862116819931958,0.6715131525700249,0.6679771729440567,0.6653192467475643,0.6634654753992224,0.6628264118427291],"twin_dists":[0.08519372345213343,0.08758392332655189,0.09214870012188495,0.09616218161674661,0.09767505941446546,0.09832740939946955,0.09930010073784908,0.09998980038005964,0.10358065685682892,0.10379345066584196,0.10409392906816026,0.1044621781011686,0.10459547196889232,0.10497046578235217,0.10739417152370902,0.10807442137425206,0.10984105203172136,0.11043580392847717,0.11232947615005726,0.11270967520915687,0.11590476535330697,0.11667056510009118,0.11724556040924537,0.11764628092008123,0.11778436692294428],"n_dims_used":45,"mean_confidence":0.9200599670410157},"coverage":{"mean_confidence":0.9200599670410157,"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}}