{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004818},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004992","470:4700005303","470:4700006726","470:4700006728","470:4700006318","470:4700004814","470:4700006849","470:4700005302","470:4700006174","481:4810001892","470:4700006032","489:4890000521","470:4700004815","481:4810001166","481:4810001716","481:4810002164","470:4700004974","470:4700004993","470:4700006172","470:4700001655","481:4810002163","470:4700007179","470:4700006968","470:4700001310","481:4810001302"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,481,470,489,470,481,481,481,470,470,470,470,481,470,470,470,481],"twin_sims":[0.901384863062522,0.8380188718351382,0.8002582291339296,0.7708142616489468,0.7680967518852797,0.7669321450141948,0.6976916209289477,0.6929767752159927,0.6872160709860302,0.6810707743596411,0.6779525518744772,0.6732527841456551,0.6682046443078339,0.6648745871174199,0.6623244101903248,0.6617861927801296,0.6612919346136694,0.658855895789742,0.6565377177405827,0.6510286515590287,0.6440320706762807,0.64353319926223,0.6426451141045123,0.6372628258761626,0.636428582397507],"twin_dists":[0.059181443037300795,0.07721028082503789,0.08669952639159749,0.09370925136955797,0.09434281120768245,0.09461371100024035,0.11019880135796449,0.11123183754471434,0.11249057892585085,0.11382949460422435,0.11450746762919384,0.11552763251222588,0.11662133063664588,0.11734170304911834,0.11789281703384866,0.1180090715327903,0.1181158132803057,0.11864166839675347,0.11914172328380218,0.12032878273230734,0.12183400360191907,0.12194123882845914,0.12213211021204344,0.12328819045049766,0.12346727971703145],"n_dims_used":43,"mean_confidence":0.9114341735839844},"coverage":{"mean_confidence":0.9114341735839844,"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}}