{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000439},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000592","488:4880000259","488:4880001164","488:4880000445","470:4700006930","488:4880001074","488:4880000636","488:4880004369","488:4880001079","470:4700000599","496:4960005541","488:4880000015","470:4700000501","488:4880000646","488:4880000508","472:4720003599","488:4880000767","467:4670000537","488:4880000033","488:4880000096","472:4720004678","488:4880000008","488:4880005394","470:4700000402","488:4880000107"],"twin_admin_codes":[488,488,488,488,470,488,488,488,488,470,496,488,470,488,488,472,488,467,488,488,472,488,488,470,488],"twin_sims":[0.6212868724618053,0.595345063522562,0.5495539806965639,0.53990629817095,0.5216143983099277,0.5138649767908327,0.5070107057426689,0.504227398066903,0.5022698640161253,0.500285068220023,0.4988106606122622,0.48828418892310166,0.4835834863428464,0.4762693348126642,0.4761059537167071,0.47208309344280897,0.4692215667840714,0.46486834000059213,0.46444545619375893,0.464190495805389,0.4627672949623025,0.46260568488439746,0.460700114199725,0.45935210802667076,0.45456744003559607],"twin_dists":[0.1267141587334622,0.13226989391082628,0.14211002350754115,0.1441969097417086,0.14817383211744656,0.14986803861355583,0.1513718388981021,0.15198399786648922,0.15241508158840178,0.15285263897589624,0.1531779910377069,0.15550892445009334,0.15655466417968916,0.15818816573448669,0.1582247460272847,0.159126752699154,0.15976992393809694,0.1607509422930928,0.160846409434939,0.1609039820331403,0.16122555809005737,0.16126209621192605,0.16169326300353612,0.16199865351738435,0.16308522938100617],"n_dims_used":45,"mean_confidence":0.9217555575900608},"coverage":{"mean_confidence":0.9217555575900608,"n_dims_used":45,"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}}