{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003544},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003894","470:4700004411","470:4700004600","470:4700004577","470:4700004754","470:4700004212","470:4700004898","470:4700004595","470:4700004593","470:4700004248","466:4660008690","466:4660005661","470:4700003893","470:4700004586","470:4700003056","470:4700004213","470:4700006201","470:4700004400","493:4930002402","470:4700004599","470:4700004556","470:4700005076","470:4700004427","470:4700003554","466:4660008534"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,466,466,470,470,470,470,470,470,493,470,470,470,470,470,466],"twin_sims":[0.5444109161396048,0.4524726271491833,0.4495723410842476,0.40096059098558345,0.38470837395572494,0.3800888325770836,0.37546828601050924,0.3718302340677936,0.36678798028066606,0.3573980704748767,0.3281404747660546,0.32789857885551305,0.3129659983601047,0.30528583763306294,0.2932335137144906,0.28754580680278097,0.28062143634762415,0.28018994097680655,0.2755806817806396,0.2752233066891489,0.26915678675572213,0.2681902214028202,0.26015786223677073,0.2574327596954223,0.2558908277666215],"twin_dists":[0.14322170252568928,0.1635622617991677,0.16422406824067995,0.17558455588674488,0.17951545564515836,0.18064698834541817,0.18178543348254556,0.1826866344244775,0.18394292943694387,0.1863058528744524,0.193884252749843,0.19394839765509314,0.19796047959669358,0.20006630625406588,0.20343386569197508,0.20505146579941738,0.2070468770733114,0.20717220186627355,0.20851831965386486,0.20862326216788143,0.21041761014903088,0.21070579766150915,0.21312610481904348,0.21395785878774828,0.21443094997025328],"n_dims_used":43,"mean_confidence":0.9121933870537337},"coverage":{"mean_confidence":0.9121933870537337,"n_dims_used":43,"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}}