{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008252},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008168","473:4730008164","473:4730008078","473:4730007876","473:4730008170","473:4730008334","473:4730008075","473:4730008254","473:4730008070","473:4730008335","473:4730007878","473:4730007980","473:4730008165","473:4730008163","473:4730008879","473:4730007882","473:4730007877","473:4730006280","473:4730007879","498:4980001022","473:4730007320","473:4730009222","498:4980001579","473:4730007657","473:4730008805"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,498,473,473,498,473,473],"twin_sims":[0.7097036255103673,0.6785093305126927,0.6457041102274756,0.5861826604735378,0.5808360356794917,0.5614485538092981,0.54838567221075,0.5475965696158684,0.506020396095582,0.4871423813359645,0.4822276028211625,0.477164112133506,0.4712085110937393,0.4700006383555139,0.4217438247724059,0.420673245954767,0.41505194433505066,0.40508625013247007,0.3975141309485864,0.38414715987300097,0.37588210252042276,0.3703569436321287,0.34989220525227616,0.3470349728822521,0.34337933488149913],"twin_dists":[0.1075542414712708,0.11438647793673914,0.1214745057565048,0.13423316228711968,0.13537965705897392,0.13954530255379236,0.14236239874329829,0.14253290974872362,0.15158954408575562,0.15576265149450103,0.15685688415732332,0.15798790149640723,0.15932318883097177,0.15959468524681983,0.17066092744315248,0.17091195189310635,0.17223448980182765,0.17459839097193225,0.17641189616841998,0.1796525734667736,0.18168319695478127,0.18305282853360388,0.18821767707200956,0.18895106302327241,0.1898940451445918],"n_dims_used":45,"mean_confidence":0.9215382893880208},"coverage":{"mean_confidence":0.9215382893880208,"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}}