{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001449},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000680","470:4700001157","479:4790000832","481:4810002335","481:4810001403","477:4770003805","481:4810001993","470:4700007715","488:4880005014","499:4990001371","499:4990000449","470:4700002393","488:4880002731","479:4790001120","485:4850000546","481:4810001132","481:4810004109","479:4790000806","481:4810001329","479:4790000972","481:4810001560","479:4790001463","488:4880001261","470:4700001159","470:4700004945"],"twin_admin_codes":[470,470,479,481,481,477,481,470,488,499,499,470,488,479,485,481,481,479,481,479,481,479,488,470,470],"twin_sims":[0.6943479204062533,0.5241926456826693,0.47625955245500295,0.46461835512476934,0.3989969434544619,0.36657571994244564,0.36094174615670516,0.35204565842000524,0.3502277841462436,0.3225311654683284,0.3216877616934681,0.3203864007751947,0.3147517325135909,0.30635916609987995,0.3050075005418105,0.3044074472680669,0.298417971747614,0.2972434051403596,0.29551545866880735,0.29540775536918645,0.2877147524530676,0.2854501708429542,0.2804148178599631,0.2762815085476472,0.2708183085683664],"twin_dists":[0.11093168612813588,0.14761148435180413,0.1581903558452188,0.16080737339177287,0.17605554055294398,0.1839960033848264,0.1854104393724116,0.18766700737617636,0.18813174829704402,0.1953785021840836,0.19560442089575272,0.19595366143616383,0.19747509551866352,0.19977019227572457,0.20014319322927515,0.20030908840565234,0.201975513523255,0.20230459548762486,0.20279011263375027,0.202820430344885,0.20500314340856365,0.20565228695681811,0.2071068733579397,0.20831276474188215,0.20992370985142808],"n_dims_used":43,"mean_confidence":0.9124137523562409},"coverage":{"mean_confidence":0.9124137523562409,"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}}