{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002306},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840006802","487:4870001205","477:4770002118","469:4690002048","499:4990004309","467:4670003493","477:4770003386","477:4770001945","477:4770003011","484:4840003901","487:4870003825","477:4770003122","472:4720004754","487:4870011541","476:4760002974","468:4680001495","476:4760003227","476:4760003226","477:4770001946","466:4660013981","477:4770002517","489:4890004491","487:4870009629","489:4890001875","473:4730001906"],"twin_admin_codes":[484,487,477,469,499,467,477,477,477,484,487,477,472,487,476,468,476,476,477,466,477,489,487,489,473],"twin_sims":[0.009108159263244896,0.007041287874551953,0.004445848690116208,0.0043797989350873555,0.004224367834325495,0.004163938219461275,0.004007548137110354,0.003954755910799327,0.003908460790266508,0.00384957165039033,0.003800874631101306,0.003767036734956526,0.003637197236356629,0.003358289154973904,0.0032248705261371797,0.003128799674974333,0.0030254988504778988,0.0030204114140043605,0.0030043363337105087,0.0028337952029392328,0.0027769658979711447,0.002776098807180958,0.0026607991453759324,0.0025979751724642328,0.0025657975478243795],"twin_dists":[0.39812767848336983,0.40888664294803156,0.42743445903456606,0.42802471601344105,0.42944627406273533,0.4300118176089444,0.431510819469656,0.43202885908186106,0.4324883469351286,0.43308004242277515,0.43357558684926045,0.4339233382984258,0.4352846425351691,0.43836530195657625,0.4399223873926023,0.4410804457622523,0.44236246698006376,0.44242663303290924,0.4426300334875837,0.4448514358451458,0.4456188921356007,0.44563071275342336,0.4472334571164989,0.44813371729651774,0.4486025689193941],"n_dims_used":45,"mean_confidence":0.9092428419325087},"coverage":{"mean_confidence":0.9092428419325087,"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}}