{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680000348},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990004449","468:4680000937","468:4680000344","468:4680000261","468:4680001940","467:4670001501","499:4990003515","468:4680001426","467:4670001966","468:4680000278","468:4680000519","468:4680000189","467:4670003955","499:4990003506","499:4990003981","468:4680000586","468:4680002572","499:4990004156","499:4990004229","467:4670000574","468:4680000992","467:4670003839","499:4990004098","467:4670002204","467:4670003699"],"twin_admin_codes":[499,468,468,468,468,467,499,468,467,468,468,468,467,499,499,468,468,499,499,467,468,467,499,467,467],"twin_sims":[0.4973067682601637,0.49259717730135816,0.46099365219584326,0.4553166497995058,0.42639504675580353,0.42615683309018815,0.42033946385486426,0.4093483506187381,0.4045779975314787,0.3992059343017805,0.3912623101404074,0.3885529138882134,0.37078654064459615,0.366214609242822,0.3620379181952137,0.36018483327164913,0.35845624569126633,0.3582202450324381,0.35764719432921105,0.3491042952031185,0.34609554031361267,0.3347370012994189,0.33219672246933707,0.32566719433549207,0.3243505587603945],"twin_dists":[0.15351012804901118,0.15455211581460598,0.16162680417025257,0.16291481451370357,0.16957341561930533,0.16962899255832722,0.17099027073660314,0.1735843116553289,0.17471963528862727,0.1760053636477991,0.1779211341652874,0.1785786874181329,0.1829459754588762,0.1840863315879341,0.18513436892342533,0.18560131679717276,0.18603799972964308,0.18609770276590387,0.1862427561906605,0.18841960026447985,0.18919288812897014,0.1921449148867623,0.19281248336866114,0.1945413433658345,0.19489226909547389],"n_dims_used":45,"mean_confidence":0.9277142842610677},"coverage":{"mean_confidence":0.9277142842610677,"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}}