{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003816},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003759","498:4980003813","498:4980003818","484:4840006786","484:4840008151","484:4840005064","484:4840005583","484:4840005704","484:4840005323","498:4980003644","484:4840006455","484:4840007112","498:4980003640","484:4840008145","484:4840005832","498:4980003760","484:4840008088","498:4980003867","484:4840005318","484:4840005331","484:4840007308","484:4840007098","484:4840005078","484:4840004471","484:4840007321"],"twin_admin_codes":[498,498,498,484,484,484,484,484,484,498,484,484,498,484,484,498,484,498,484,484,484,484,484,484,484],"twin_sims":[0.7961221737016572,0.7507513643476279,0.6966692674021024,0.6921613499780839,0.6914939778086319,0.6835590951500238,0.6612479563552798,0.6376458711798227,0.6329814030344264,0.6103324008307621,0.5974726261356543,0.5833565873003567,0.5758445994034284,0.5701157986691643,0.5685887425966762,0.5508650679160433,0.5312504523458567,0.5183517411420396,0.5181186510887508,0.5079877791524805,0.5007936439807941,0.5003891623046884,0.49568719052034643,0.49322648899574273,0.4823811522749679],"twin_dists":[0.0877018517220486,0.09834179104465202,0.11042302695510556,0.11141023619369957,0.11155618764612807,0.11328780632119687,0.11812531017081092,0.12320595252421492,0.1242070378474094,0.1290604218507319,0.13181419899760316,0.134839072461294,0.13645074325181222,0.13768114192904204,0.13800933553080408,0.14182691072080975,0.14607522408427256,0.14888638459955916,0.14893733120515312,0.15115715344529493,0.15274047546691585,0.15282967903837713,0.15386813388871404,0.1544127150172087,0.15682264535332097],"n_dims_used":45,"mean_confidence":0.9364291720920139},"coverage":{"mean_confidence":0.9364291720920139,"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}}