{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003359},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003418","498:4980002294","498:4980003358","498:4980003353","498:4980001482","498:4980003177","498:4980002293","498:4980001670","498:4980003284","498:4980002297","498:4980001573","498:4980003339","498:4980002372","498:4980003352","498:4980002214","498:4980001576","498:4980002115","498:4980001288","484:4840000334","498:4980001487","498:4980001167","498:4980002528","498:4980003283","498:4980001287","498:4980001106"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,484,498,498,498,498,498,498],"twin_sims":[0.8982724055836434,0.8447358736041427,0.8422427654317475,0.8288383812275969,0.8110596906536539,0.8004013707420813,0.7987544329284284,0.796822899372426,0.7797708017921939,0.7670794586991614,0.7650895924166641,0.7596561679943654,0.7553183398770549,0.7450233761666825,0.7441870979616414,0.7422601203952837,0.7281574855770488,0.7254190330951518,0.7222299877126404,0.722125057687097,0.7219123136552388,0.7210209777747247,0.7054665970144577,0.6967645738883605,0.6965613588843679],"twin_dists":[0.06015920546628516,0.07544607300092131,0.07610400856765959,0.07958034154417935,0.0840506957143632,0.08666472352247864,0.08706468753092976,0.08753248201478324,0.09160622115174104,0.09457946446288118,0.09504156729474043,0.09629811985214591,0.09729601220685201,0.09964677632082584,0.09983670715780446,0.1002737914696967,0.10345021466481359,0.10406274877123266,0.10477445037559285,0.10479783872875323,0.10484525267295912,0.10504382240090684,0.10848926055705743,0.11040212941139653,0.11044668638258974],"n_dims_used":45,"mean_confidence":0.9382755703396267},"coverage":{"mean_confidence":0.9382755703396267,"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}}