{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003424},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003393","497:4970002882","491:4910005019","491:4910004972","665:6650002037","491:4910005068","497:4970002392","497:4970003518","497:4970003394","497:4970003525","497:4970003385","665:6650001795","665:6650001421","497:4970003425","491:4910004593","665:6650001355","497:4970003534","497:4970003222","491:4910004973","497:4970003094","665:6650001554","497:4970003301","497:4970003509","665:6650001623","665:6650002798"],"twin_admin_codes":[497,497,491,491,665,491,497,497,497,497,497,665,665,497,491,665,497,497,491,497,665,497,497,665,665],"twin_sims":[0.8289829846371797,0.43356116922131294,0.3334480566481302,0.3214664547772748,0.31374564973293945,0.31114634348618436,0.2960884363100136,0.29444997744432744,0.2901473713624182,0.2861849453409892,0.2758350588857002,0.27570100593322977,0.274789581901479,0.26886307911770974,0.2548888542233438,0.2517330285061921,0.24719443027235424,0.24494169512303327,0.23991390375770433,0.23099569263969233,0.2305470248405969,0.2303468764515494,0.22714354852559884,0.20890319440951655,0.20263452353203232],"twin_dists":[0.07954335756641935,0.16790740977862428,0.192483294818014,0.19566375618162604,0.1977483677971535,0.19845670922486652,0.20262893294118636,0.20309032547706823,0.2043092300880371,0.2054413258631799,0.20844367304101055,0.20848300544342108,0.2087507367977685,0.21050511301631236,0.21473934064085468,0.21571571093699038,0.217133681401009,0.21784369870542175,0.21944370288931486,0.22233633850677015,0.22248378565997073,0.22254962208413026,0.22360849872998778,0.2298363316944686,0.23206149138589224],"n_dims_used":45,"mean_confidence":0.899365234375},"coverage":{"mean_confidence":0.899365234375,"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}}