{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012427},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660006854","490:4900002730","490:4900005491","466:4660010509","490:4900012499","490:4900005222","466:4660006576","490:4900012714","466:4660006996","490:4900012575","466:4660006999","487:4870000398","490:4900005359","487:4870000461","490:4900012503","466:4660007589","490:4900012847","490:4900005357","490:4900012497","487:4870000515","466:4660010179","466:4660006997","466:4660010182","490:4900013146","490:4900012640"],"twin_admin_codes":[466,490,490,466,490,490,466,490,466,490,466,487,490,487,490,466,490,490,490,487,466,466,466,490,490],"twin_sims":[0.12553921556234746,0.11547596789995042,0.112061778637676,0.0998591665376779,0.08666225178973361,0.08318780541751979,0.08104422170722007,0.07950243310083852,0.06607172850482716,0.06450510210056012,0.06219421279753012,0.059816772688936024,0.055965665200205975,0.05250043826098991,0.052211566552221006,0.047295170961598944,0.04456889263403921,0.04274714628307815,0.03773640238863128,0.028915314965025585,0.02722164794408467,0.026941165099283786,0.025544061777114956,0.024837160405685642,0.02393241364220516],"twin_dists":[0.26458318546371135,0.26985736136684374,0.27172678820942675,0.2787915172792201,0.287239201056375,0.2896320171164696,0.29114837946770805,0.29225901784110137,0.30275045782868903,0.304084462277338,0.3061014282135917,0.30824166747090304,0.3118619843100548,0.31530004382222404,0.31559506973140244,0.32083714945286484,0.3239434808697467,0.3261092691242674,0.3324954322450998,0.34573866235868717,0.34867092533311317,0.34917160415724263,0.3517345643184719,0.35307780178254644,0.35484607361503484],"n_dims_used":45,"mean_confidence":0.9159061008029514},"coverage":{"mean_confidence":0.9159061008029514,"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}}