{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004819},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001566","472:4720001661","481:4810005190","470:4700008969","485:4850004267","481:4810004317","489:4890001318","485:4850004797","469:4690007720","481:4810004241","496:4960005154","479:4790000054","499:4990001094","470:4700008809","481:4810002861","480:4800004130","470:4700007208","496:4960003152","488:4880002908","485:4850002621","481:4810005373","479:4790003805","481:4810003174","481:4810004756","496:4960002878"],"twin_admin_codes":[479,472,481,470,485,481,489,485,469,481,496,479,499,470,481,480,470,496,488,485,481,479,481,481,496],"twin_sims":[0.2934865217786197,0.23686874292545426,0.20988822294981188,0.20987452537083295,0.18552560145516034,0.18362643688177363,0.1780315840007733,0.1630138440205156,0.14981067366715284,0.14068629874412814,0.13836234584757556,0.13663686789023374,0.1344398896069,0.13303007158437571,0.13262318469283224,0.13048783147270027,0.1296125429482035,0.12224264104920157,0.10919900840054332,0.10441823863004944,0.09766355357226202,0.09730410980969774,0.0971033179659897,0.09487333125033345,0.09147805872265875],"twin_dists":[0.20336234458018418,0.22042337765840259,0.2294908401774363,0.22949563693436964,0.23838690463426762,0.23911383831816843,0.24128668672918346,0.24737051114775094,0.25306422657847505,0.25721855817316547,0.25830852590679404,0.259126680497509,0.2601796772578303,0.26086221568299445,0.2610602135981667,0.2621068780953513,0.26253964374547706,0.2662742058178479,0.27332845966037533,0.27607729370002393,0.2801333884992262,0.28035531526105234,0.2804795680177918,0.2818732772909839,0.2840456958034705],"n_dims_used":43,"mean_confidence":0.911331620327262},"coverage":{"mean_confidence":0.911331620327262,"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}}