{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003133},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003269","473:4730003139","473:4730004172","473:4730004370","473:4730003275","473:4730003140","473:4730003895","473:4730003200","473:4730003054","473:4730003805","473:4730002776","473:4730003989","473:4730002922","473:4730003268","473:4730004362","473:4730003199","473:4730004275","473:4730002709","473:4730004365","473:4730002651","473:4730003723","473:4730003122","473:4730004163","473:4730004079","473:4730002994"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9042168534028621,0.7281029498269963,0.7268454400350173,0.7127616572529973,0.7110992683288448,0.7061175500626998,0.7037947391884366,0.695771564740438,0.6841593669720982,0.6827003369374697,0.6703811582216257,0.6648899690611432,0.6636189481765188,0.6566251593901307,0.656045839935542,0.6526184213497908,0.6436724121267833,0.6385864038326224,0.6177530841477376,0.6153789054016557,0.6084927792668723,0.6031418755666758,0.6030984511616255,0.6029718256011943,0.6025342848560451],"twin_dists":[0.05828053483894962,0.10346242599292241,0.10374385487356791,0.10687781756155992,0.10724569959399603,0.10834577071415545,0.10885752727106128,0.11061980972129441,0.11315703981551087,0.11347482026645439,0.11615003464531393,0.1173383774651326,0.11761311488858944,0.11912286735524018,0.11924778309171938,0.1199864086510819,0.12191131536755395,0.12300400138395073,0.12747118956299813,0.12797970558378843,0.12945434339522036,0.1306001244477392,0.13060942307138318,0.13063653790016821,0.13073023074376877],"n_dims_used":44,"mean_confidence":0.914578611200506},"coverage":{"mean_confidence":0.914578611200506,"n_dims_used":44,"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}}