{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007013},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007383","466:4660008572","490:4900005403","490:4900006304","490:4900001070","490:4900003750","490:4900001731","466:4660009260","466:4660010115","466:4660001139","466:4660001574","490:4900006282","469:4690003349","466:4660002677","490:4900003601","490:4900002609","490:4900001304","488:4880003310","466:4660010433","490:4900001354","490:4900002610","490:4900001487","490:4900006888","487:4870004996","490:4900007019"],"twin_admin_codes":[490,466,490,490,490,490,490,466,466,466,466,490,469,466,490,490,490,488,466,490,490,490,490,487,490],"twin_sims":[0.24731901964688416,0.22875236140467464,0.22231133903528622,0.21422490572329517,0.18781325897092951,0.16826617231621258,0.1520308114303078,0.14792083074875914,0.13882755244487435,0.1196086787957864,0.11454644496923302,0.1116204717324602,0.11081433516243216,0.09944361952347171,0.09314456180533306,0.09285048159489233,0.0919367361792527,0.08816323873581357,0.08112292704003585,0.0809978401656068,0.0800447316811579,0.07923829805946199,0.07912651452977108,0.07885202913031755,0.07724459670930098],"twin_dists":[0.21709453493610337,0.22307547203902395,0.225224713526152,0.22798273111654918,0.23751818311252385,0.24519864282903356,0.2520818012101664,0.25390897896107084,0.25808924935422795,0.2676504830865404,0.27036205730508694,0.2719716152534218,0.27242077767337375,0.2790436964331934,0.28297159662189303,0.28316002879596214,0.28374853560200053,0.28622906208506116,0.291092139304635,0.29118154263548324,0.29186641574301053,0.2924510195876903,0.2925324306278796,0.29273272861804706,0.2939170874544951],"n_dims_used":45,"mean_confidence":0.904008314344618},"coverage":{"mean_confidence":0.904008314344618,"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}}