{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003550},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003173","665:6650004039","487:4870004184","665:6650003016","665:6650002702","665:6650003694","665:6650003475","665:6650004277","665:6650002627","665:6650003715","665:6650001321","665:6650003022","665:6650003713","665:6650003094","665:6650003477","665:6650003098","665:6650003903","665:6650003169","665:6650002941","665:6650002701","665:6650004104","665:6650002081","487:4870004183","665:6650002349","665:6650004120"],"twin_admin_codes":[665,665,487,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,487,665,665],"twin_sims":[0.5613551274302755,0.4343791395005836,0.4248491638056663,0.3908684208189087,0.36270458840044084,0.36111397539865236,0.33400962683227053,0.32246880659235466,0.29424776634351035,0.27974217998302336,0.2715211461703137,0.27151859756268215,0.26967996766169666,0.2584806388813252,0.2550180538866707,0.2536363849258507,0.2331117224292101,0.21286007505149923,0.2112343717201323,0.2003344861626595,0.19683487422958498,0.19660486538045885,0.19242160767642338,0.1888187821687072,0.18333669530510177],"twin_dists":[0.13956541648026285,0.16771795712179288,0.1699343106772709,0.17801659573049494,0.18496667597246425,0.18536703529533335,0.19233578140957164,0.1953951946671375,0.20314737343448044,0.20730237481879607,0.20971534915020254,0.2097161040999635,0.21026188772797388,0.21363737221778126,0.21469953204813785,0.21512591299797545,0.22164347012468308,0.22845511165052784,0.22902046582959887,0.23288975432347392,0.23416266359582025,0.23424687062150776,0.23579044496013368,0.23713869011039274,0.23922520629422644],"n_dims_used":44,"mean_confidence":0.8995326649058949},"coverage":{"mean_confidence":0.8995326649058949,"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}}