{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001146},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001341","498:4980001340","498:4980002394","498:4980001433","498:4980001129","498:4980001531","498:4980001247","498:4980001532","498:4980001244","498:4980000871","498:4980003561","498:4980001338","498:4980000868","498:4980001625","498:4980001717","498:4980001221","498:4980001316","498:4980001133","498:4980003289","498:4980002789","498:4980001895","498:4980002858","498:4980001806","498:4980003347","498:4980003437"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8398238323411611,0.8307039002657056,0.7868167469016675,0.7734851594009167,0.7673597440757309,0.7380186533904414,0.7378391747066625,0.7185181305714822,0.7104213246420831,0.6951414143849106,0.6918603206114221,0.6863388484980792,0.6856237676132372,0.6767564527401795,0.6695633549631836,0.6672098052940325,0.6476420162621006,0.6277259379461435,0.6232084944759121,0.6163594351316575,0.6151848888721491,0.6085190195347725,0.5960818105774922,0.5860764457720778,0.5854961325616728],"twin_dists":[0.07673881832040691,0.0791023837152874,0.0899346658705474,0.09308455151235653,0.09451428942998787,0.10123317308620604,0.10127368999391753,0.10560071160177627,0.10739561106655432,0.11075788568312794,0.1114760762609814,0.11268194109365001,0.11283787333040143,0.11476728771166027,0.11632716353347677,0.11683662656672052,0.12105767804908196,0.1253341440644235,0.1263024085981238,0.12776969777077465,0.1280212584212498,0.129448724590187,0.13211208667825822,0.1342559311873408,0.13438033575731045],"n_dims_used":45,"mean_confidence":0.9245613098144532},"coverage":{"mean_confidence":0.9245613098144532,"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}}