{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008464},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008197","470:4700008288","470:4700008287","470:4700008378","479:4790000065","470:4700008379","470:4700007372","470:4700008539","470:4700008377","489:4890003486","489:4890003550","479:4790000206","479:4790000044","479:4790000067","470:4700008283","479:4790000197","470:4700008011","489:4890003485","470:4700008196","479:4790000167","489:4890003477","470:4700008468","479:4790001878","481:4810003502","470:4700008098"],"twin_admin_codes":[470,470,470,470,479,470,470,470,470,489,489,479,479,479,470,479,470,489,470,479,489,470,479,481,470],"twin_sims":[0.9462958639899776,0.9180984188474468,0.8966507964126913,0.8611662295035283,0.8238441462110689,0.8181728693873128,0.7887445695826634,0.7867869234199409,0.7810982915488287,0.7590520167642516,0.7513169866007394,0.7385460353441907,0.7366516625208712,0.7268103050185422,0.7263682626586517,0.7249558611890801,0.7159890827400303,0.715872134163287,0.7033203067344705,0.6969189191826517,0.694377287943665,0.6937616348369132,0.6936735949111716,0.6927738042929222,0.689164855678896],"twin_dists":[0.04315274303769867,0.05369039706297846,0.06066370275554117,0.07100886317963744,0.08085120466206376,0.08227969195161736,0.08947452056081628,0.0899417746719618,0.09129248696312256,0.09643737694657659,0.09821253171583802,0.10111408092587092,0.10154160871583655,0.10375171405743652,0.10385057402553378,0.10416622211440911,0.10616242151229402,0.10618837213663268,0.1089619645967225,0.11036828429197677,0.11092525501907555,0.11106005400399074,0.11107932699312166,0.11127625059918657,0.11206516763306539],"n_dims_used":43,"mean_confidence":0.9107100908146348},"coverage":{"mean_confidence":0.9107100908146348,"n_dims_used":43,"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}}