{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001047},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008515","470:4700008516","479:4790001481","489:4890003563","470:4700006589","479:4790000180","489:4890003466","489:4890002335","489:4890004757","489:4890002903","468:4680006907","479:4790000010","472:4720000561","479:4790002292","470:4700007612","470:4700009039","479:4790000118","466:4660009301","479:4790000333","479:4790003476","489:4890004214","488:4880000238","489:4890004237","479:4790000196","489:4890002344"],"twin_admin_codes":[470,470,479,489,470,479,489,489,489,489,468,479,472,479,470,470,479,466,479,479,489,488,489,479,489],"twin_sims":[0.5989263409950186,0.5615843814591017,0.5369919774450809,0.5170223671815456,0.48847313645841256,0.4494378956954314,0.43659402828257493,0.43585148787851064,0.4295450448397371,0.42348800530956787,0.4178282605715823,0.40362675877230314,0.4001300296692921,0.3999976927331484,0.3951030107383698,0.39299548313887506,0.3845910116305995,0.3813690543673237,0.3808636409203727,0.3785201148863139,0.3770845639556956,0.37374364516362063,0.373257570178238,0.3695554735526953,0.36427489285680936],"twin_dists":[0.13150286101992847,0.13951606078308929,0.1448286450687742,0.1491770204144334,0.15546695478160039,0.16425478543498476,0.16720567408383993,0.16737730112872815,0.16883969726690295,0.17025253307597918,0.1715803492577082,0.1749467379119659,0.17578363946774114,0.17581537763123523,0.17699265028085448,0.17750162038264963,0.17954412213320564,0.18033274607979963,0.18045674362537886,0.18103274281335863,0.18138643136797036,0.18221211514131044,0.18233254632795964,0.18325234181103447,0.18457230057225937],"n_dims_used":45,"mean_confidence":0.9206771850585938},"coverage":{"mean_confidence":0.9206771850585938,"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}}