{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004797},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008838","490:4900012201","490:4900011529","490:4900011799","490:4900005353","490:4900011606","490:4900004938","490:4900004526","490:4900011604","490:4900004379","490:4900009064","490:4900008063","490:4900009167","490:4900012122","490:4900009588","490:4900009173","490:4900011730","490:4900004793","490:4900010786","490:4900003689","490:4900003968","490:4900004802","490:4900009273","490:4900011790","490:4900012070"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.33467113684117133,0.33342717907147906,0.2570645396051013,0.20317124435571135,0.19648876837084928,0.19323846533915517,0.17113723419921684,0.15848434092251024,0.15374311403447133,0.14598004237943835,0.1435439134993688,0.13911290178646105,0.12777813109283084,0.12622408648092437,0.1253677347467947,0.1252462138192735,0.12510859012508055,0.12453264910680521,0.12250577853904399,0.12186559959337388,0.12130075671698948,0.11823449655628533,0.11145485774716334,0.11124908872583882,0.11064869537416315],"twin_dists":[0.1921621887473001,0.19248878155258223,0.21407067185835313,0.23186914451999685,0.23428940004570387,0.23548721424603616,0.2440320193004658,0.249284562476603,0.25133127164901553,0.2547848392600109,0.2558965292009135,0.2579550204675599,0.2634538384797752,0.2642361149194032,0.264670311280731,0.26473210831487765,0.26480214909069677,0.26509589904953745,0.26613796014705227,0.2664698180934096,0.26676372863939185,0.26837772434363866,0.27206368695014854,0.27217822977740685,0.27251338112200785],"n_dims_used":45,"mean_confidence":0.9266964382595486},"coverage":{"mean_confidence":0.9266964382595486,"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}}