{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001048},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000380","476:4760000492","476:4760000832","476:4760000831","476:4760000416","476:4760000773","484:4840000233","473:4730007354","471:4710000782","476:4760000126","476:4760000826","476:4760000597","471:4710001202","476:4760000379","469:4690003654","473:4730005744","473:4730005637","471:4710000964","475:4750011581","469:4690003655","476:4760000856","471:4710000737","476:4760000829","471:4710000603","476:4760000772"],"twin_admin_codes":[476,476,476,476,476,476,484,473,471,476,476,476,471,476,469,473,473,471,475,469,476,471,476,471,476],"twin_sims":[0.33117481133997334,0.17194386441308268,0.14164393994408167,0.10214410721627627,0.09623794739099915,0.07058147133309038,0.047974257126537224,0.03998141893367096,0.03313614389157855,0.0214372211279946,0.02051114159435602,0.018204927423973928,0.015514122298115978,0.010722967802393995,0.01010962887559731,0.009746283458360953,0.009452707616579771,0.007090300951435671,0.005580379058223712,0.00534017921507779,0.005199283679299349,0.0049874004208491285,0.004985616301141059,0.004542202759280123,0.003871022409761889],"twin_dists":[0.19308182033044258,0.24370678310702354,0.2567733137128292,0.27741936203665235,0.2810173927147599,0.2990492333087427,0.3200867718158757,0.32955074502246945,0.33902618020305636,0.3600418082769188,0.3621047463064637,0.36761881474386204,0.37488556148868235,0.39115156922111566,0.39368326817533467,0.39524838451583766,0.39655145538076475,0.40860039029095757,0.4183691905176506,0.420139291945265,0.4212113918530882,0.4228742210184805,0.4228884920904726,0.4265875050967404,0.4328635657306978],"n_dims_used":44,"mean_confidence":0.9141555265946821},"coverage":{"mean_confidence":0.9141555265946821,"n_dims_used":44,"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}}