{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008207},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007921","470:4700008302","470:4700007559","470:4700007918","470:4700008120","470:4700008205","470:4700008301","470:4700008119","489:4890002574","470:4700008384","489:4890002879","470:4700008021","470:4700007741","470:4700007650","470:4700008295","470:4700008209","489:4890001981","470:4700008115","489:4890002883","470:4700007928","470:4700008300","470:4700008468","489:4890002806","470:4700008297","470:4700007276"],"twin_admin_codes":[470,470,470,470,470,470,470,470,489,470,489,470,470,470,470,470,489,470,489,470,470,470,489,470,470],"twin_sims":[0.8779818084130215,0.8484262533588134,0.8445845118760884,0.7846149825433016,0.7062862512060116,0.6945307401061109,0.678157059112199,0.6716402652501174,0.6703008966490853,0.6645979197550848,0.6527779270629175,0.647686144583644,0.6369758775543056,0.6356705366851856,0.6272840807049188,0.6263211329807823,0.6221436215830768,0.6207407530046568,0.6203318295405355,0.6116538247230968,0.6065523276332027,0.6052754777515595,0.5988957856814763,0.5986113059020083,0.5976754115416762],"twin_dists":[0.06625620636344375,0.07446512312747391,0.07548612552047015,0.09045870379272948,0.10830857444083639,0.11089164934818005,0.11446303090397004,0.1158772172777444,0.11616742096695498,0.1174015157210603,0.11995204955962163,0.12104818425123538,0.12334979327522384,0.12362998971232601,0.12542887220233548,0.12563529846576563,0.1265305896844496,0.12683116483270526,0.1269187734051859,0.12877745407404784,0.12986984761860756,0.1301432558192928,0.13150940476081743,0.1315703294897966,0.1317707677760608],"n_dims_used":43,"mean_confidence":0.9103012972099837},"coverage":{"mean_confidence":0.9103012972099837,"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}}