{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000151},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000672","487:4870003919","487:4870000415","487:4870002531","487:4870000926","487:4870002638","487:4870010805","487:4870011167","487:4870000741","487:4870004213","487:4870010799","466:4660007292","487:4870010924","487:4870003773","487:4870002533","487:4870010397","466:4660012856","487:4870004069","487:4870009617","487:4870011164","487:4870002868","487:4870006583","487:4870003376","487:4870002748","487:4870010272"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,466,487,487,487,487,487,487,487,487],"twin_sims":[0.22186018338572736,0.16446883776318455,0.1466112919499783,0.13362595016814,0.12847521626755956,0.12387829419322303,0.12321423309177312,0.12143998485193944,0.11676582965135586,0.1139638408382104,0.10230727350814386,0.10075028989547997,0.10036361345771855,0.09779033645815963,0.09600086532990576,0.09501671953125726,0.08947075297992232,0.0890490573211477,0.08865196060381625,0.08862492548868861,0.08723647069086467,0.08601438424679464,0.0847653744617849,0.08433604902022437,0.0793175093606032],"twin_dists":[0.22537680009989436,0.24676386106106166,0.2544990222449341,0.2605730715597484,0.263105278182143,0.26543089843204304,0.2657722457715043,0.26669118583479784,0.2691621602914366,0.27067999747868493,0.2773222982142785,0.2782534870433034,0.27848648999642844,0.2800552635492361,0.28116540166298565,0.28178289050373184,0.28536019805019175,0.2856393145223421,0.28590310937405494,0.285921103106359,0.2868511310113583,0.28767950839409073,0.2885358755905407,0.2888325601474042,0.29239338643556756],"n_dims_used":43,"mean_confidence":0.90895293479742},"coverage":{"mean_confidence":0.90895293479742,"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}}