{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006380},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006260","490:4900006010","466:4660004512","490:4900006032","466:4660004768","490:4900006139","490:4900012573","487:4870001735","490:4900005885","494:4940004108","487:4870002345","466:4660004861","466:4660004948","487:4870002340","490:4900002442","490:4900006138","466:4660004595","466:4660004949","466:4660005135","466:4660004863","490:4900006013","466:4660005242","487:4870004387","490:4900006381","466:4660005928"],"twin_admin_codes":[490,490,466,490,466,490,490,487,490,494,487,466,466,487,490,490,466,466,466,466,490,466,487,490,466],"twin_sims":[0.28897280667939595,0.12637443596884054,0.1068024031606006,0.09059848669658593,0.08024276319690987,0.06319546936454928,0.049174870140228186,0.048114799737386756,0.04001324681284859,0.03894438205438137,0.03849570083368217,0.036834287993136906,0.03576149558302108,0.033844578825620086,0.030130878580230322,0.029749769445372703,0.02789175013594824,0.027840428285906462,0.026310142782026466,0.025128960642919893,0.02474490736336481,0.022412665660033835,0.022011964280835156,0.020765060037859485,0.020558789477291988],"twin_dists":[0.20464384326849389,0.2641601139428181,0.27469450986161287,0.28461885110313884,0.29172358071118193,0.3052201139674053,0.318781555240703,0.31993258438537053,0.32951001366115407,0.3308931142094888,0.33148328780500114,0.3337206328969663,0.3352112349287208,0.3379720688937781,0.3437238054698819,0.344347889000936,0.3474925009172179,0.3475818875967222,0.350314649001922,0.35251937557633173,0.35325552924770015,0.35795110075395453,0.358800179564177,0.361531174802084,0.3619966456998147],"n_dims_used":45,"mean_confidence":0.9258231268988715},"coverage":{"mean_confidence":0.9258231268988715,"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}}