{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001228},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000645","494:4940001161","494:4940000646","494:4940001178","494:4940000703","494:4940000453","493:4930004341","494:4940006039","494:4940000418","494:4940000361","494:4940006579","494:4940000876","494:4940000402","494:4940000747","494:4940000699","494:4940006684","466:4660005268","494:4940000744","493:4930004022","472:4720004785","494:4940000764","494:4940000802","487:4870008188","494:4940000216","487:4870010402"],"twin_admin_codes":[494,494,494,494,494,494,493,494,494,494,494,494,494,494,494,494,466,494,493,472,494,494,487,494,487],"twin_sims":[0.4427542206165325,0.3670000393059527,0.31628926179754663,0.3010422962177222,0.29286226914073155,0.24998177771723118,0.23228524294186678,0.22631246111587183,0.21978487426374407,0.21742856872978641,0.18945786123445676,0.16370757886104728,0.15934410277835767,0.15825798419037543,0.15641412600630272,0.15298946095966767,0.15288897202442686,0.15104270419781515,0.14205415432921417,0.13936583756440535,0.137243203689096,0.13417547479904274,0.1316518137279755,0.12478710055620784,0.12259913139694659],"twin_dists":[0.16578624249526225,0.18388992120402456,0.19705842722353886,0.20124298061248772,0.20353887648477503,0.21626089185781916,0.2219135966108898,0.2238848319794043,0.22607907152014015,0.2268818380570627,0.23689823113463834,0.2470807763096553,0.2489182193845176,0.24938125334813036,0.25017265973662856,0.25166085020716433,0.2517048847445529,0.2525177329276212,0.25658327446022444,0.2578362107210885,0.2588383033977989,0.2603072779109906,0.2615347542853321,0.2649659929632589,0.2660896780763117],"n_dims_used":45,"mean_confidence":0.9173285590277778},"coverage":{"mean_confidence":0.9173285590277778,"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}}