{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001507},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001330","477:4770001038","477:4770000912","477:4770000975","489:4890003343","477:4770001270","477:4770001395","476:4760002829","489:4890003116","489:4890003413","477:4770003990","477:4770000851","488:4880000122","473:4730003774","467:4670004407","477:4770000790","477:4770003929","467:4670004561","489:4890001796","489:4890003119","477:4770001618","477:4770000969","477:4770004027","467:4670004347","476:4760002001"],"twin_admin_codes":[477,477,477,477,489,477,477,476,489,489,477,477,488,473,467,477,477,467,489,489,477,477,477,467,476],"twin_sims":[0.3136429741273991,0.18005068698732915,0.14791573440301886,0.1317264737751608,0.1273817373291378,0.11606630230284119,0.08263497982125743,0.07675199537752107,0.07271336021073001,0.0701127464697828,0.06889826637182893,0.06534441700221347,0.05900740470507808,0.05582995164590806,0.05042146297532591,0.04986149440346619,0.049669008629017006,0.04893887166961179,0.04396823894346717,0.04394345445941094,0.04381941239520633,0.043789866200601345,0.04068376029242374,0.04050497801821511,0.04010131823354523],"twin_dists":[0.197776284541102,0.2404970345894248,0.2539112677445147,0.26149818748644654,0.2636526877874849,0.26953845083596795,0.2900200654561268,0.2942840044342954,0.297366074923216,0.29942481612013294,0.3004075366791956,0.30336652404943665,0.3089862452087517,0.31199327154653006,0.3174541803961952,0.3180470133635656,0.31825207733411265,0.3190359987654114,0.3246492147958479,0.3246785086817797,0.3248253284164961,0.32486035161901117,0.328658226986574,0.3288841774753563,0.32939744773317775],"n_dims_used":45,"mean_confidence":0.9213894314236111},"coverage":{"mean_confidence":0.9213894314236111,"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}}