{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001651},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001308","477:4770001186","477:4770001262","477:4770002200","477:4770003818","489:4890003106","477:4770000445","477:4770001310","499:4990001294","499:4990002232","477:4770000438","477:4770001257","489:4890002127","500:5000001121","485:4850006975","477:4770001762","477:4770001356","489:4890002605","477:4770000895","489:4890002444","485:4850007129","499:4990001691","477:4770000511","477:4770002078","477:4770000609"],"twin_admin_codes":[477,477,477,477,477,489,477,477,499,499,477,477,489,500,485,477,477,489,477,489,485,499,477,477,477],"twin_sims":[0.693657489620797,0.6389344361439023,0.5977181814547219,0.5878864363427949,0.5804324722466565,0.5604204495877207,0.5495311630094682,0.5487144167114987,0.5429531603182016,0.5412477997951773,0.5371360646422504,0.5367959398018323,0.5305454695608965,0.5252780590346491,0.5197693598124216,0.517709037601786,0.5155380267272001,0.5091964955347066,0.49704356583815396,0.49052291431953476,0.4850073146193405,0.47462874031027463,0.46691292186555217,0.46518520971492877,0.45960471541291575],"twin_dists":[0.11108285253597919,0.12292926329450748,0.13176160765632433,0.13386796448490165,0.13546622650145648,0.1397666697412447,0.14211495167809093,0.14229137509173245,0.1435371310339204,0.1439063313159858,0.14479739583182033,0.14487116381402074,0.14622847775693165,0.1473749301520353,0.14857665240362056,0.14902687393765954,0.14950174987368503,0.15089172012581106,0.15356828596853792,0.15501196456500174,0.15623758385917952,0.15855567409286436,0.16028979595210072,0.16067942788151382,0.16194140107981853],"n_dims_used":45,"mean_confidence":0.9227472941080729},"coverage":{"mean_confidence":0.9227472941080729,"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}}