{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003365},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011951","486:4860002040","487:4870009541","487:4870009409","487:4870010993","487:4870011950","487:4870009416","478:4780001650","486:4860002134","487:4870009811","475:4750004689","487:4870009943","487:4870011824","478:4780000548","478:4780002005","474:4740005469","474:4740005411","486:4860002081","473:4730006558","475:4750003585","481:4810005809","478:4780002990","466:4660013742","474:4740000037","475:4750003873"],"twin_admin_codes":[487,486,487,487,487,487,487,478,486,487,475,487,487,478,478,474,474,486,473,475,481,478,466,474,475],"twin_sims":[0.38410003312432756,0.2334732435021006,0.19735503478688346,0.13849200465616174,0.1268208177561389,0.11412609999444152,0.11330246804112845,0.09060122802148154,0.08142038526282072,0.07988153134752542,0.07882387398482299,0.07660181867613576,0.07244935999480394,0.05814673458542387,0.05525036626953173,0.0541398928952775,0.05377972547664489,0.05211837294784342,0.04853264256539192,0.04849157477138956,0.043955383827767064,0.04340268466655884,0.0396576443265008,0.0392794110884263,0.03808672868145183],"twin_dists":[0.17966409199045888,0.22152550835096388,0.23397248194915216,0.2582473555408251,0.26393487317717745,0.2705913235764508,0.2710424435130624,0.28461705794581066,0.2908799796192526,0.2919843411109028,0.2927533056909732,0.2943962415089872,0.2975723208349366,0.3097873011505716,0.3125569410899581,0.3136507305082635,0.31400947787474115,0.3156905380039403,0.3194763854662063,0.3195210774674811,0.32466440709796157,0.32532115025154923,0.3299666560731872,0.33045617298335056,0.3320263245161149],"n_dims_used":45,"mean_confidence":0.9222319708930121},"coverage":{"mean_confidence":0.9222319708930121,"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}}