{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680001882","500:5000004002","468:4680001762","498:4980001887","473:4730004036","468:4680000454","500:5000011363","468:4680001763","470:4700005739","479:4790002052","498:4980002077","498:4980001389","468:4680005535","500:5000010764","473:4730008548","500:5000003995","498:4980003185","498:4980000647","498:4980000686","500:5000010969","498:4980001750","498:4980003313","478:4780001589","500:5000009094","468:4680000514"],"twin_admin_codes":[468,500,468,498,473,468,500,468,470,479,498,498,468,500,473,500,498,498,498,500,498,498,478,500,468],"twin_sims":[0.3185094974725085,0.20022746300971556,0.18851152136959212,0.18261897815729355,0.10776676771982106,0.1011080150802254,0.07473469145751471,0.07420047092465107,0.0731225419340862,0.07260321267834646,0.07190380636771121,0.07143836893102073,0.07095436230617358,0.06874083185003083,0.06358427998324147,0.05840080494572725,0.054303175170631754,0.05098879007251041,0.050250182734381976,0.0469320243679435,0.04550878668729895,0.04472561824044822,0.04429272952524878,0.04360376093364822,0.043316344953195994],"twin_dists":[0.19645876215088673,0.2329284532825526,0.23725450244114354,0.2395016109296899,0.27414199809189566,0.2780385515253926,0.295806694286509,0.2962154792438462,0.2970476025209311,0.29745205210328773,0.29800046106917283,0.2983678127233424,0.2987518836604473,0.30053595659668614,0.3048809611076725,0.30954981835334855,0.3134887431502577,0.31685912135742483,0.31763492841039515,0.3212421232215236,0.32285501163253366,0.3237606512070305,0.32426695867409494,0.3250814129572139,0.32542437713799643],"n_dims_used":44,"mean_confidence":0.9214893687855114},"coverage":{"mean_confidence":0.9214893687855114,"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}}