{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004320},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000248","470:4700005142","493:4930001196","485:4850003979","481:4810005016","485:4850001747","499:4990002125","481:4810005755","481:4810003693","469:4690006339","470:4700007525","470:4700007526","470:4700001605","488:4880002087","493:4930001080","479:4790002300","481:4810005845","470:4700005467","485:4850006762","493:4930001438","493:4930002443","485:4850001221","489:4890001612","470:4700001139","481:4810004419"],"twin_admin_codes":[477,470,493,485,481,485,499,481,481,469,470,470,470,488,493,479,481,470,485,493,493,485,489,470,481],"twin_sims":[0.5343051653909077,0.41078872304312725,0.3545821581986716,0.3450985860706696,0.33819638197112034,0.32422586567896583,0.29956929104009056,0.2992516826382596,0.29817335606629763,0.28445669347064617,0.283426233335665,0.2750965684065333,0.27108433468976095,0.2685357062499646,0.26239819710854245,0.26203679272825064,0.2613811050943926,0.2565922680748068,0.25082410304972014,0.24964218866047344,0.23302012375342773,0.22982344579030398,0.22410951324293246,0.2230676202735113,0.2224742114765896],"twin_dists":[0.14541165803911324,0.17324265992832386,0.18702063277790026,0.18944990017692734,0.19124021919646644,0.1949255447959601,0.20165368132091016,0.20174239100615968,0.20204398548023877,0.2059380440712024,0.20623507445689532,0.20866049866566377,0.20984480551527343,0.2106027154000474,0.21244640551029084,0.2125558057604121,0.21275452979607637,0.2142155131729182,0.21599836470229958,0.2163668913459576,0.2216733771951055,0.22272197690220832,0.22462057832060678,0.2249702291528778,0.22516985912345783],"n_dims_used":45,"mean_confidence":0.9089036729600695},"coverage":{"mean_confidence":0.9089036729600695,"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}}