{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000241},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002602","477:4770000160","477:4770000318","468:4680001306","477:4770000184","470:4700005437","489:4890002523","489:4890002608","479:4790003440","489:4890002113","489:4890002526","496:4960004794","467:4670003514","500:5000003610","489:4890003938","468:4680000354","470:4700006815","489:4890003017","478:4780005926","467:4670000934","467:4670001424","489:4890002246","478:4780003193","470:4700000895","467:4670000739"],"twin_admin_codes":[489,477,477,468,477,470,489,489,479,489,489,496,467,500,489,468,470,489,478,467,467,489,478,470,467],"twin_sims":[0.46718560257919495,0.45469621446552677,0.37691849457173104,0.37478945408726083,0.3712185216533217,0.3637479056972496,0.3576522891634596,0.35535833621351043,0.32541425663299695,0.3230058581383387,0.3074666208321241,0.28375941295558516,0.26593194313200264,0.26050272280021686,0.2591355463079828,0.25626101712189153,0.24537935369026243,0.2430955593060219,0.24298705018247463,0.23948022817334078,0.22250423506644118,0.22046377379776966,0.22025751742027666,0.2173879709671797,0.2105279736277248],"twin_dists":[0.160228346669864,0.1630559311176378,0.18142738951825324,0.18195326366558498,0.18283859131948252,0.1847045551532211,0.18624146603548122,0.18682331923891723,0.19460869821547933,0.1952514934629209,0.1994652905547414,0.2061389642274255,0.2113816389206441,0.21302123831420555,0.21343748916469563,0.21431720539855895,0.21770542947453936,0.21842870788725666,0.2184631817445978,0.21958272676607304,0.22515975029505855,0.22584884977936662,0.22591874315167537,0.22689572033435518,0.22926704238664572],"n_dims_used":45,"mean_confidence":0.9200632731119792},"coverage":{"mean_confidence":0.9200632731119792,"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}}