{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005689},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005612","480:4800005619","480:4800005829","480:4800005531","480:4800004084","480:4800005691","480:4800005692","479:4790003567","480:4800005840","480:4800005374","480:4800005688","480:4800005014","480:4800005536","479:4790003306","480:4800005614","493:4930002897","480:4800005120","480:4800003928","479:4790003650","480:4800005830","480:4800004585","470:4700008511","489:4890001930","480:4800005687","479:4790004076"],"twin_admin_codes":[480,480,480,480,480,480,480,479,480,480,480,480,480,479,480,493,480,480,479,480,480,470,489,480,479],"twin_sims":[0.6838585893757205,0.6582021378058998,0.5318009597995946,0.5218515101828528,0.4658862681500028,0.4411314419840651,0.4381192873415625,0.4275951730845311,0.425029170139878,0.39755017203298293,0.37992907585758395,0.37226495204244014,0.36847490889990503,0.3681189598708848,0.3641465126663729,0.3575001468336121,0.352154800229693,0.3490266232262521,0.3480612737820693,0.33559560565980034,0.335418212024883,0.3332072523132277,0.3327852524979567,0.32956892448466674,0.3223036192122996],"twin_dists":[0.11322256738732604,0.11878272534231728,0.1459555808921371,0.14812208846808067,0.16052126575793774,0.16615941047998817,0.16685349577673095,0.16929361239019391,0.16989225918732828,0.1764032274262644,0.18068623793315278,0.18257872028441502,0.18352167256777202,0.18361047912024156,0.18460451041393638,0.1862799968181374,0.18763914508348745,0.1884395187421624,0.1886872709796649,0.1919199026482074,0.19196636612293946,0.1925465908114995,0.19265757463592284,0.19350599259577209,0.19543942142258153],"n_dims_used":43,"mean_confidence":0.917005317155705},"coverage":{"mean_confidence":0.917005317155705,"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}}