{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002748},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002568","493:4930002909","493:4930001442","493:4930001186","470:4700001860","470:4700001707","470:4700002341","493:4930001743","481:4810002031","470:4700001866","493:4930003080","493:4930000825","470:4700005980","470:4700000733","488:4880004126","470:4700000858","480:4800004379","488:4880005132","493:4930003778","481:4810000388","470:4700005402","493:4930000494","493:4930003746","493:4930000529","493:4930002705"],"twin_admin_codes":[493,493,493,493,470,470,470,493,481,470,493,493,470,470,488,470,480,488,493,481,470,493,493,493,493],"twin_sims":[0.813350292266866,0.6934463361764069,0.6580107328772338,0.6237303353811735,0.5159973452719254,0.5130853181857836,0.43532234904692213,0.4332373261180387,0.4292104087238609,0.42120013683839447,0.42015323132895105,0.41627330376179394,0.41508840664225866,0.41505716940935905,0.4127025377799936,0.40729387764590075,0.4025043716967558,0.4023449457803768,0.4008845514098855,0.4007856219384355,0.3936033515622144,0.39302499490571846,0.3898866585358516,0.3886028613583909,0.3885695623315882],"twin_dists":[0.08348281096607459,0.11112907249177849,0.11882401829206062,0.12619058039279407,0.14940124032845892,0.15003883410463476,0.1674996745939083,0.16798245573681617,0.16891753789781816,0.1707883752905286,0.1710339798886308,0.17194648903187656,0.17222588658173152,0.17223325693431524,0.1727895194306886,0.17407254383551796,0.17521501045529536,0.17525314367450015,0.17560277461370888,0.17562647999618425,0.17735469002946888,0.17749448453702246,0.17825472817496776,0.17856654603277683,0.17857464038140303],"n_dims_used":45,"mean_confidence":0.924686516655816},"coverage":{"mean_confidence":0.924686516655816,"n_dims_used":45,"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}}