{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001901},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003442","494:4940003673","494:4940004881","494:4940004846","466:4660012309","466:4660008390","466:4660003316","493:4930002670","493:4930003362","466:4660006386","493:4930002671","496:4960004068","466:4660014172","487:4870006281","490:4900005519","493:4930002165","494:4940006372","487:4870003510","466:4660014101","494:4940000829","487:4870011185","494:4940007855","487:4870011065","487:4870003961","494:4940007717"],"twin_admin_codes":[494,494,494,494,466,466,466,493,493,466,493,496,466,487,490,493,494,487,466,494,487,494,487,487,494],"twin_sims":[0.2841570218191518,0.05499152566403442,0.052001681268554596,0.046132900609234195,0.02688623572366708,0.025960497878839053,0.024094127789784116,0.02204309021107257,0.019571940608451525,0.018277524757379048,0.016019934150858468,0.011812612101625984,0.01160473305756978,0.011019817524545011,0.010102615886794354,0.008931395114363735,0.008375749638343151,0.008143370842628938,0.0076149262515934815,0.0074691010976788005,0.0072574801748433015,0.00690463292583896,0.006786829115143753,0.006236902754368464,0.006154326859131779],"twin_dists":[0.20602435752058862,0.3128102550559417,0.31581027805898826,0.3221426064324453,0.3492701819008292,0.3509582200561749,0.3545258140903781,0.35873374533297886,0.36428153853066725,0.3674361624708779,0.3734392429454782,0.38695568956479914,0.38772884579401096,0.3899722367271501,0.3937129987255285,0.3989571193679919,0.4016635849182864,0.4028434058230756,0.40564295457152155,0.40644617112677167,0.40763720841127277,0.4096943206859486,0.4104022060628719,0.4138605597029693,0.4144034151832224],"n_dims_used":45,"mean_confidence":0.9205293443467882},"coverage":{"mean_confidence":0.9205293443467882,"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}}