{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720006404},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720006808","472:4720006679","472:4720006543","472:4720006747","472:4720006606","472:4720006541","472:4720006105","472:4720006542","472:4720005647","472:4720006736","472:4720005656","472:4720006257","472:4720006746","472:4720004816","472:4720006671","472:4720006670","472:4720006111","472:4720006539","472:4720005870","472:4720006115","467:4670001816","472:4720006469","472:4720005177","472:4720006756","472:4720006017"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,467,472,472,472,472],"twin_sims":[0.9836714186789615,0.9426243110215894,0.9371495407665426,0.9329277841636137,0.9103813661075293,0.891946222372718,0.8900024022253632,0.8784175330463503,0.8269369850010471,0.8225452246125492,0.821550062284207,0.819196371148648,0.8103460089133528,0.805903850765208,0.7954682571459615,0.7899530724753216,0.7866810841649164,0.7822021958265875,0.7816130845610726,0.7804163709962023,0.7799933396361011,0.7729341723977362,0.7700377617838703,0.7687625169109648,0.7685413798326128],"twin_dists":[0.023566663741528146,0.04464641108799528,0.04679535268256239,0.04839545239963558,0.05627978210332712,0.06210918913819436,0.06269888228951868,0.06612977508176067,0.08006565357414103,0.08117972347033683,0.0814308692283125,0.0820230042763789,0.0842271749417403,0.08532088315388853,0.08785974701903222,0.08918543307944121,0.08996700042820173,0.09103117838567659,0.09117067600203864,0.09145371741052964,0.09155366515640137,0.09321358821841659,0.09389049215334354,0.09418778227673298,0.09423928927341994],"n_dims_used":44,"mean_confidence":0.9242619601162997},"coverage":{"mean_confidence":0.9242619601162997,"n_dims_used":44,"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}}