{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001045},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001440","489:4890001437","489:4890000591","489:4890000701","470:4700000611","478:4780001373","470:4700000715","489:4890001166","489:4890001046","498:4980002462","489:4890001355","481:4810005845","481:4810006095","470:4700000719","489:4890002517","489:4890001436","498:4980002744","489:4890000335","466:4660010454","489:4890001167","466:4660007530","469:4690007483","478:4780002411","466:4660007834","489:4890000646"],"twin_admin_codes":[489,489,489,489,470,478,470,489,489,498,489,481,481,470,489,489,498,489,466,489,466,469,478,466,489],"twin_sims":[0.21783421787335222,0.18297336285666024,0.1731146176468051,0.15544500273363446,0.14999554451127417,0.13083793525980075,0.12026244441667353,0.1173579110386565,0.08651807523880423,0.07787233365888488,0.0768354748675325,0.07464068448977236,0.07451515823746672,0.07429011681415823,0.06899720029124362,0.06713804801779719,0.06423426326763548,0.06385858351879427,0.06075885808973293,0.057220830969273384,0.05690900280351978,0.053219813713352014,0.05272931324611599,0.05175802602601783,0.04876032789516427],"twin_dists":[0.22674322319576273,0.2393650359627253,0.24323666878892525,0.2505913535385389,0.25298201266435627,0.2619343908330662,0.2673067401259193,0.2688450162947099,0.28733695994533115,0.29345223268974774,0.2942216910905556,0.2958784568763567,0.2959743943625246,0.2961467167124061,0.3003269579500383,0.3018571634531965,0.3043177635456888,0.3046427106948785,0.30738536031357677,0.310660059713763,0.31095661267528607,0.3145711570661143,0.31506724837542127,0.3160610199377472,0.31922917812528046],"n_dims_used":45,"mean_confidence":0.9118759155273437},"coverage":{"mean_confidence":0.9118759155273437,"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}}