{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003580},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004089","470:4700003745","470:4700002416","470:4700004435","470:4700002251","470:4700004264","470:4700003748","470:4700004270","470:4700003915","470:4700002934","470:4700004955","470:4700003581","470:4700004436","470:4700003573","470:4700003592","470:4700004957","470:4700004960","470:4700004094","470:4700002586","470:4700003406","470:4700004438","470:4700004603","470:4700004266","470:4700002929","470:4700003420"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.7146678284962042,0.664764464263562,0.6621283151103957,0.6251302267458865,0.5972793742666932,0.5588409825958868,0.5583007688533639,0.5541780125599267,0.5448224635743981,0.5085026972069892,0.4970580839089105,0.4872802224930706,0.48128655069499665,0.4528971876051019,0.4466267708735967,0.44578138071494977,0.4437751535580353,0.44357530486436364,0.44181842439901853,0.4386342668032587,0.4306412451783318,0.42872528837038654,0.42745009423552305,0.4241819152503905,0.403940712451964],"twin_dists":[0.1064554830819373,0.11736551116028576,0.11793517572849858,0.12589056199285156,0.13185558879057446,0.14010686257284566,0.1402232471184439,0.14111200087867315,0.14313267940217098,0.15104405768464116,0.15356507778798764,0.1557320115032639,0.1570667971521462,0.16346551500042641,0.16489784699963805,0.1650915344612399,0.1655517436360695,0.165597630659591,0.16600136976186802,0.1667346976928334,0.1685848801359297,0.16903042716448236,0.16932741955515765,0.17009025211581758,0.1748717568306747],"n_dims_used":43,"mean_confidence":0.9135976392169332},"coverage":{"mean_confidence":0.9135976392169332,"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}}