{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002912},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002234","470:4700001139","470:4700001605","481:4810002039","470:4700002711","470:4700008259","470:4700001305","470:4700008350","470:4700001304","470:4700001450","481:4810002590","470:4700000376","470:4700000574","472:4720000326","470:4700002219","470:4700000684","470:4700003082","470:4700005467","488:4880004900","470:4700000686","477:4770003801","470:4700002070","481:4810002336","470:4700001758","470:4700002544"],"twin_admin_codes":[470,470,470,481,470,470,470,470,470,470,481,470,470,472,470,470,470,470,488,470,477,470,481,470,470],"twin_sims":[0.772614928248598,0.5701478133119454,0.5689231273055597,0.5270697758395236,0.4871582778873925,0.4786103948700495,0.47701069574647614,0.47560963398292566,0.4692527089835688,0.4292358854745082,0.4289020822475305,0.42759415788087796,0.42183066846146394,0.4164309828282954,0.41144315018146027,0.4109678321823812,0.4105143690698121,0.40941724709182736,0.3991108788185114,0.3953577219176489,0.38705879629434636,0.3836229831754158,0.3827504511966755,0.3767889454847514,0.3740512899049863],"twin_dists":[0.09328831298484863,0.1376742624195541,0.1379374613660301,0.14698468282672825,0.15575911779833046,0.15766445925863834,0.15802222965325985,0.15833589492679076,0.1597629171482416,0.16891161080850958,0.16898928053600937,0.16929384894278537,0.17064057651096784,0.17190933426463695,0.17308760544703525,0.17320021257373702,0.1733076952283036,0.17356795761441537,0.17602818416754357,0.176931222398024,0.17894222322639855,0.17978072857727262,0.17999423839036974,0.1814593466760726,0.18213593211186072],"n_dims_used":43,"mean_confidence":0.9109274398448856},"coverage":{"mean_confidence":0.9109274398448856,"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}}