{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003430},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009222","498:4980003369","498:4980003265","498:4980004620","498:4980003197","498:4980004695","500:5000009102","468:4680002404","468:4680003714","498:4980003616","498:4980005203","468:4680005800","498:4980004294","484:4840003243","500:5000006336","498:4980004252","498:4980003196","468:4680008524","498:4980004514","498:4980004098","468:4680007962","498:4980003079","498:4980004657","498:4980003861","498:4980004860"],"twin_admin_codes":[500,498,498,498,498,498,500,468,468,498,498,468,498,484,500,498,498,468,498,498,468,498,498,498,498],"twin_sims":[0.3744168616851258,0.36886822717011747,0.33205482203204,0.2918550160358064,0.26440925852855357,0.25632772560757294,0.24226495517861688,0.23410286663402866,0.22982415640709972,0.21884693014637907,0.20737289736049228,0.20368860212168752,0.2015171030690553,0.20070941814730944,0.1989760666673092,0.19616538706365083,0.19483971247662785,0.18911885825014416,0.1890383668992642,0.18356235041330973,0.18283405835381866,0.18083303959823688,0.17690320208975838,0.1766802505805802,0.17632567017803652],"twin_dists":[0.18204544445900353,0.1834235924642713,0.192849855823008,0.2038241878990475,0.21183935509790805,0.2142967195750197,0.21869284870979896,0.22132035258953045,0.22272174273541293,0.22639792318413055,0.230375279044522,0.23168406666161057,0.2324630716822352,0.2327542933084468,0.23338201297445177,0.23440795507803852,0.2348953827869862,0.2370257131046777,0.2370560053381512,0.23913846055764562,0.23941869970540158,0.24019275087587152,0.2417307592292548,0.24181873949874189,0.24195882553415987],"n_dims_used":44,"mean_confidence":0.9268524863503196},"coverage":{"mean_confidence":0.9268524863503196,"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}}