{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001130},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000991","470:4700001122","470:4700002360","470:4700000523","470:4700003220","470:4700000431","470:4700001876","470:4700005705","470:4700000635","470:4700002342","470:4700006547","488:4880000190","470:4700002352","470:4700002038","470:4700007139","470:4700002354","488:4880006414","470:4700002519","470:4700002036","470:4700002528","470:4700002197","493:4930000874","470:4700002341","470:4700001710","488:4880001144"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,488,470,470,470,470,488,470,470,470,470,493,470,470,488],"twin_sims":[0.6401050209872164,0.6130312827699321,0.6016244448530027,0.6010591019874237,0.5851657384757253,0.5661868923270431,0.5406693027257745,0.539612624339919,0.5324372857017216,0.49459609331766735,0.4858301928100349,0.47995613435734596,0.4794738028668949,0.4661568049730895,0.46105746851859064,0.45078565423436573,0.45029917074614634,0.44292259062333394,0.42994906538570654,0.42201759790690546,0.42066486101004147,0.4172556141130953,0.41337062684573744,0.41025460472708364,0.40910753013797496],"twin_dists":[0.12267785140272139,0.12848247604933788,0.13092506240368315,0.13104612632338386,0.13445116756506087,0.13852574479841392,0.14403162119505764,0.1442605395954104,0.1458173186727802,0.15410950909759277,0.15605446382203383,0.15736378433281586,0.157471519290672,0.16046025336335307,0.16161235774191296,0.16394701367164358,0.16405806648985125,0.16574755511379435,0.1687457499145489,0.17059677748221985,0.17091391902010314,0.17171512016784918,0.172631549362918,0.17336928963728654,0.17364148503412094],"n_dims_used":43,"mean_confidence":0.9144555025322493},"coverage":{"mean_confidence":0.9144555025322493,"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}}