{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007068},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005969","490:4900006095","490:4900004621","490:4900006818","490:4900004765","490:4900005968","490:4900004630","490:4900005180","490:4900005306","490:4900004629","490:4900006703","490:4900006942","490:4900005701","490:4900005448","490:4900005324","490:4900005441","490:4900005052","490:4900006459","490:4900005440","490:4900005710","490:4900005181","490:4900004767","490:4900006223","490:4900004627","490:4900006216"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.36812164284286997,0.25563087581892213,0.22872654626919306,0.22440381331623807,0.21142020123700442,0.20591108069224806,0.1924483831420354,0.19065508031302078,0.16791668450451608,0.16713010948741766,0.16530585400364928,0.15318918219189182,0.14289061565784472,0.14078399082424936,0.1360223353784259,0.12552784829606572,0.11462479577815289,0.11365866381659706,0.11176794011663889,0.10993008070493183,0.10967079698235437,0.09373703072156538,0.07834248057367477,0.07267173036420979,0.06997772412961516],"twin_dists":[0.18360980957891374,0.2145108852180987,0.22308400541526588,0.2245220097344065,0.22895569283632108,0.23089264825163047,0.23578049128102557,0.23644928939401588,0.24534162755419106,0.24566422171154617,0.24641662942267703,0.2515733947527178,0.2561970295470321,0.25717303414990067,0.2594199354244799,0.2645889581372764,0.27031939448125253,0.270847038998192,0.2718897201674732,0.2729163789868962,0.27306228506892244,0.2825933930161607,0.2931060469301329,0.29739855727748166,0.2995333857452711],"n_dims_used":45,"mean_confidence":0.9163586086697049},"coverage":{"mean_confidence":0.9163586086697049,"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}}