{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002370","470:4700002545","470:4700002371","470:4700001290","470:4700002536","470:4700002537","481:4810002889","488:4880006346","488:4880005476","470:4700000362","470:4700000238","470:4700002216","470:4700001144","470:4700000671","470:4700000550","470:4700001293","470:4700001738","470:4700002204","470:4700001900","470:4700001902","470:4700000553","470:4700001141","499:4990000994","470:4700001588","470:4700001298"],"twin_admin_codes":[470,470,470,470,470,470,481,488,488,470,470,470,470,470,470,470,470,470,470,470,470,470,499,470,470],"twin_sims":[0.8102049136654261,0.714769129399191,0.7030004697992618,0.6915314338269994,0.6846569561491896,0.6189169506074345,0.6170303991069659,0.6030299908123073,0.602744212858806,0.60080739718372,0.5937353833515966,0.5836085214613891,0.5824025120852611,0.5753596768077499,0.5663888162248099,0.5649038061445103,0.5642277754354761,0.5627666397525795,0.5622743819167835,0.5564212266714099,0.5509843711688016,0.541159736813774,0.5372223160156879,0.5330138025296725,0.5315941665063545],"twin_dists":[0.08426203958963913,0.1064330233908187,0.10903235391165676,0.11154799750442292,0.11304861467442498,0.1272218793897831,0.127625985777856,0.13062408274689005,0.13068527767913463,0.13110002765242404,0.13261470370993472,0.13478504953130044,0.13504367285315907,0.13655484456312394,0.13848232020579943,0.1388017221115689,0.1389471599079613,0.13926157685444596,0.13936752796457616,0.14062830470758533,0.14180115412200725,0.14392540223352185,0.14477869065433246,0.14569208139083675,0.14600052077301764],"n_dims_used":43,"mean_confidence":0.912138118300327},"coverage":{"mean_confidence":0.912138118300327,"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}}