{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005794},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005798","480:4800002570","480:4800005977","480:4800005156","480:4800005925","480:4800005490","480:4800005494","480:4800005491","480:4800006305","480:4800005240","491:4910004608","497:4970003235","480:4800006222","480:4800002813","480:4800005409","480:4800002558","480:4800003073","497:4970003190","491:4910004093","492:4920002486","497:4970003191","480:4800003391","495:4950003339","492:4920000353","480:4800003446"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,491,497,480,480,480,480,480,497,491,492,497,480,495,492,480],"twin_sims":[0.11293970566121173,0.08990262576545581,0.0440831501499214,0.04009749232920366,0.027133515126487706,0.026688929933246546,0.025106720848950968,0.024091158647042227,0.020281817806288956,0.020278019635492663,0.019251486373398324,0.016123695202939745,0.015915364452786348,0.015588192567986317,0.015018017392873709,0.014024991830844649,0.011798204083031403,0.011716413823376447,0.01109191303874573,0.010984268334298946,0.01006901141522661,0.010010177185165562,0.009216202782456384,0.009202961401930035,0.008892356789272469],"twin_dists":[0.271241937420818,0.2850754244449878,0.32451357707508344,0.32940233336142205,0.34882776702486573,0.3496257096209398,0.3525617386137354,0.3545316774005087,0.36262810350922425,0.3626368149361601,0.36504514147257033,0.37314752149744024,0.37373492315751267,0.3746711958391402,0.37634501052869607,0.37939867486249756,0.38700888567957686,0.3873119620959179,0.3896900814432818,0.39011196778887647,0.3938557157441456,0.3941066080769161,0.3976277556637179,0.39768874179922586,0.39914227777819467],"n_dims_used":42,"mean_confidence":0.9083021254766555},"coverage":{"mean_confidence":0.9083021254766555,"n_dims_used":42,"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}}