{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001585},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013911","487:4870001776","466:4660013695","487:4870001681","487:4870000762","487:4870001946","487:4870001591","487:4870000680","487:4870006008","487:4870001304","487:4870001599","487:4870002376","487:4870001584","466:4660013793","466:4660013749","466:4660014147","487:4870002639","487:4870001678","487:4870000689","490:4900001169","487:4870000481","487:4870003420","487:4870001306","487:4870000615","487:4870001950"],"twin_admin_codes":[466,487,466,487,487,487,487,487,487,487,487,487,487,466,466,466,487,487,487,490,487,487,487,487,487],"twin_sims":[0.6079776443147935,0.46353652038144527,0.46265572534830235,0.43085979300372984,0.41289777847940906,0.34716295584671625,0.33221106625906605,0.33204052165526815,0.29801077428978967,0.2932145711891828,0.2897924502522013,0.28882937076524745,0.2852277442734919,0.28481633922236066,0.2672074449072581,0.26581409191839855,0.263890853380487,0.2557760423933944,0.2541328213586012,0.24910189604871824,0.24672353533796632,0.2430449085291339,0.2416718986836461,0.23708550159959363,0.22955998387324186],"twin_dists":[0.12956464848804897,0.16105170665150245,0.16125078217738092,0.1685341092009849,0.1727433431618712,0.18891814490227798,0.19280870611640835,0.19285362261096203,0.20208951303203004,0.20343922189490687,0.20441025565473628,0.2046847612619996,0.20571621218267241,0.20583452874646055,0.21099947972482114,0.21141700638320368,0.21199556181081208,0.21446624013962645,0.21497254412575026,0.21653572884484734,0.21728175299904598,0.21844479863821362,0.21888180576507812,0.2203533726512862,0.22280882744083086],"n_dims_used":43,"mean_confidence":0.9097414238508358},"coverage":{"mean_confidence":0.9097414238508358,"n_dims_used":43,"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}}