{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003296},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003295","497:4970003033","497:4970002986","497:4970003255","497:4970003344","497:4970002593","497:4970003170","497:4970002529","497:4970002885","497:4970003265","497:4970002985","497:4970002734","497:4970003079","487:4870001411","497:4970003132","497:4970002721","497:4970002161","497:4970002588","497:4970002523","497:4970003169","497:4970002524","497:4970002776","497:4970002081","497:4970002730","665:6650003702"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,487,497,497,497,497,497,497,497,497,497,497,665],"twin_sims":[0.28609618609573284,0.1685341997791014,0.13945574418143053,0.10456346596327006,0.09340319776654044,0.0909042243169519,0.08821933456616297,0.08794950617031107,0.08529785749922593,0.08431256457568419,0.08289961611828657,0.08157440541947518,0.08131579542790253,0.07994118507989682,0.07826683582709232,0.07528808762219687,0.07468080318869333,0.0746468501215089,0.07463066230366008,0.07298625282267078,0.06725545447412266,0.06542391245348192,0.0610567240482863,0.06062722573467289,0.06029462364309865],"twin_dists":[0.20546679223872077,0.24508913039163577,0.2577940182852708,0.2759923650991687,0.28280626311195617,0.28441912602152,0.28619157623867036,0.2863720619453895,0.2881695642162003,0.28884882375290466,0.28983404960748554,0.2907703697509926,0.29095450661979944,0.29194121410234364,0.29316163389253413,0.2953857159553464,0.29584782233598034,0.29587374795069404,0.2958861118682947,0.2971535179292604,0.30175951614639684,0.3032989160344154,0.3071168857763274,0.30750434864659915,0.30780595104396113],"n_dims_used":45,"mean_confidence":0.8985592312282986},"coverage":{"mean_confidence":0.8985592312282986,"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}}