{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003438},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001553","490:4900003038","490:4900003980","490:4900006393","490:4900001820","490:4900004419","490:4900007123","490:4900003175","490:4900001011","490:4900006882","490:4900001678","490:4900003993","490:4900004280","490:4900001687","490:4900004406","490:4900001835","490:4900003437","490:4900002748","490:4900004002","490:4900002892","490:4900006519","490:4900007496","490:4900006392","490:4900000659","490:4900001551"],"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":[0.5373978571889162,0.5140617227328983,0.4835127611569186,0.46124642374513514,0.4605857623600377,0.44146637781577075,0.40332616557891854,0.39867203957102487,0.3974146946962674,0.3941208398477106,0.39053913852232214,0.3876819265647016,0.38506339726609573,0.3829834537673489,0.3768574806840197,0.37331676448417067,0.37207450269111747,0.3670946424053158,0.36596784270814964,0.36253172063537475,0.3522570906261252,0.34231478273669885,0.3390334952391491,0.3381025802534545,0.3236616226210818],"twin_dists":[0.14474062317205524,0.14982494878709168,0.15657042193024698,0.16156958712965633,0.1617191570387431,0.16608234635516164,0.17501855266524366,0.17613357097930268,0.17643581483051723,0.17722968874169442,0.17809643390880214,0.1787905281311864,0.17942876432062324,0.17993719954165793,0.18144243975152433,0.1823178760669643,0.18262598965080992,0.18386627829176766,0.18414808348034642,0.1850101437719593,0.18761303593880968,0.19016965082259688,0.19102204941943446,0.1912646840573091,0.19507620823124353],"n_dims_used":45,"mean_confidence":0.9147543165418837},"coverage":{"mean_confidence":0.9147543165418837,"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}}