{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005042},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840006055","484:4840005266","498:4980004794","498:4980004969","484:4840005518","484:4840005137","484:4840006053","498:4980005008","484:4840006045","498:4980004879","484:4840006297","498:4980005126","498:4980005093","484:4840006188","484:4840005921","498:4980004985","484:4840004785","484:4840006165","484:4840006288","484:4840006052","498:4980004843","484:4840005914","484:4840003911","484:4840006163","484:4840005783"],"twin_admin_codes":[484,484,498,498,484,484,484,498,484,498,484,498,498,484,484,498,484,484,484,484,498,484,484,484,484],"twin_sims":[0.8162489436282137,0.736504112800157,0.7142107521359705,0.6983263772419525,0.5579385546873673,0.543273698702847,0.5103765534098246,0.502403830019548,0.49048811269968773,0.48977391180428875,0.4894151341862665,0.4844957768128744,0.48413525203171276,0.48075170183468774,0.4760886040125948,0.474150244141589,0.46276982456012067,0.46244517812279506,0.46106808421656303,0.4552264814043624,0.45097500629776693,0.4507400831968906,0.44550746679791065,0.44274170422990344,0.4422878577160218],"twin_dists":[0.08276090926789367,0.10157487867185204,0.10655680338463977,0.1100595205110593,0.14030129209499193,0.14346776004192965,0.1506327377009717,0.15238556532535616,0.1550196847413841,0.1551781547945827,0.15525778805545332,0.15635146780329967,0.1564317540211967,0.1571861594277583,0.15822863078848037,0.15866294018651225,0.16122498621361606,0.16129838932682314,0.1616099546806224,0.1629353187500633,0.16390380109333963,0.1639574145780493,0.16515432091401058,0.16578911868700644,0.16589343117996344],"n_dims_used":45,"mean_confidence":0.931038326687283},"coverage":{"mean_confidence":0.931038326687283,"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}}