{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002777},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002704","477:4770002428","477:4770002705","477:4770002500","477:4770002633","477:4770002442","477:4770003265","477:4770003042","477:4770002937","477:4770002706","477:4770002934","477:4770002523","477:4770003017","477:4770003045","489:4890003851","472:4720007409","477:4770002454","477:4770002037","477:4770002568","477:4770002579","477:4770002168","476:4760003303","477:4770003433","477:4770001903","477:4770003361"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,489,472,477,477,477,477,477,476,477,477,477],"twin_sims":[0.42956871513407063,0.3442426959330492,0.30499264730971076,0.22184692941236292,0.10582845918772397,0.10425410023897115,0.1022964960971971,0.08625356462746223,0.08464844842635447,0.08238557968079088,0.07910946008928689,0.07681643722107973,0.06927121413890377,0.06642921477730021,0.0633880505806713,0.0627405051107908,0.06260127507923512,0.06122366498448002,0.06112970715452941,0.054480905834787235,0.05424276271341622,0.05367812501609518,0.05003183652642388,0.04781915743890317,0.04646695208310792],"twin_dists":[0.16883419219257842,0.18967086038711703,0.20014729738128514,0.2253812711946563,0.27525645565670487,0.27617339224176024,0.27732870571542706,0.28751664890927725,0.2886165581381823,0.29019580805591516,0.292544859356164,0.29423589695959274,0.3001042711327709,0.3024496770213795,0.30505191578056357,0.3056191481476647,0.3057417359549211,0.30696688746675915,0.3070512682574377,0.3133128799490962,0.3135486294151782,0.31411103779752536,0.31786608948408823,0.3202573682278373,0.3217646085450497],"n_dims_used":45,"mean_confidence":0.9203659057617187},"coverage":{"mean_confidence":0.9203659057617187,"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}}