{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000305},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008001","470:4700000681","488:4880000066","496:4960004702","499:4990001591","479:4790002477","466:4660009253","481:4810003089","479:4790003290","496:4960000706","470:4700008371","488:4880004194","481:4810001607","485:4850003823","493:4930000173","496:4960006288","493:4930000135","496:4960005743","496:4960006281","496:4960007473","472:4720000851","469:4690004880","470:4700000484","466:4660013733","496:4960004399"],"twin_admin_codes":[470,470,488,496,499,479,466,481,479,496,470,488,481,485,493,496,493,496,496,496,472,469,470,466,496],"twin_sims":[0.3486776019098204,0.2823589060906247,0.24379912959314276,0.23610933950608534,0.23040309893561647,0.22726729253374245,0.22704930543837673,0.22349516733751168,0.21749595229646704,0.21250622978908315,0.1952006100873668,0.19212810831784705,0.1834431981273504,0.1829446126426734,0.18241484704845096,0.18117573548791213,0.17329779649837465,0.16913960338785683,0.16486215352627046,0.16106202739302194,0.15912008504637717,0.1584338928818465,0.15476946330262173,0.15145976524496738,0.15033067336260095],"twin_dists":[0.18852905175033857,0.20654341965935008,0.21820542123626407,0.22066896731286834,0.22253112456065466,0.22356741169617483,0.22363980044978704,0.2248266164654955,0.2268588003044487,0.2285779150812514,0.2347624596050722,0.23589961556198746,0.239184255386586,0.2393761089364005,0.2395803651764046,0.24005975812524546,0.2431633194755018,0.24484223070141897,0.24660053750267294,0.2481905003243593,0.2490135340497806,0.24930610321667188,0.2508843397218095,0.252333479633902,0.2528331675527889],"n_dims_used":43,"mean_confidence":0.902574760969295},"coverage":{"mean_confidence":0.902574760969295,"n_dims_used":43,"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}}