{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001149},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001381","496:4960002870","496:4960002586","496:4960002116","496:4960002441","496:4960002126","496:4960002584","496:4960002723","496:4960002721","496:4960001993","496:4960001268","496:4960002477","496:4960002585","496:4960002726","496:4960002869","496:4960002581","496:4960002720","496:4960001171","496:4960002442","496:4960002582","468:4680002804","472:4720006387","496:4960002722","496:4960002243","496:4960002580"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,468,472,496,496,496],"twin_sims":[0.6872901231405474,0.6601865568219407,0.6428727618571466,0.5687762602234707,0.5567218043058348,0.5369877079059243,0.5064781981193999,0.48855845240983736,0.4756990856753856,0.46895347184685365,0.45342067488238413,0.4513334393531533,0.41983186929997324,0.4098986703133494,0.4083542160486054,0.4044886979230898,0.39284995310631976,0.3662160651090206,0.36474189919135874,0.36164721039948644,0.3607358566965743,0.34961292406652356,0.3483584724067189,0.3324895538309168,0.32718790677023996],"twin_dists":[0.11247442107014534,0.11835447449186104,0.12208318642440892,0.13796902904935895,0.14056351430127534,0.14482957105977515,0.1514888889452726,0.1554480057204246,0.15831585976423665,0.1598302500627618,0.1633462712538686,0.16382202053384873,0.17110942350736447,0.17345371535681575,0.17382042578459006,0.1747409448603777,0.17753681269564153,0.18408596732790927,0.18445517970632785,0.18523271969393884,0.1854623401212302,0.18828922310246926,0.18861095795588517,0.1927353876471542,0.1941370017713324],"n_dims_used":44,"mean_confidence":0.9299172488125887},"coverage":{"mean_confidence":0.9299172488125887,"n_dims_used":44,"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}}