{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008290},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008450","473:4730008370","473:4730008372","473:4730008528","473:4730008371","473:4730008613","473:4730008758","473:4730008605","473:4730008111","473:4730007694","473:4730008458","473:4730008691","473:4730006235","473:4730008612","473:4730005671","473:4730008529","473:4730006234","473:4730008289","473:4730008682","473:4730008611","473:4730008536","473:4730008614","473:4730008455","473:4730008457","473:4730008535"],"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":[0.9664489626368081,0.9173668346028312,0.8643973675516213,0.858840460057412,0.848419659900686,0.8414224985109783,0.8343341881000309,0.8232065934487298,0.8011003116783196,0.7877226113383582,0.7740065163334315,0.7694643335942895,0.7639757756638599,0.7463815667676081,0.7294636024337595,0.7147186941981658,0.7129675711803212,0.7058368347730338,0.6984488471686333,0.694741763432755,0.6843036655412972,0.6736210859433899,0.6661670289439849,0.6635424088547547,0.6603225725397226],"twin_dists":[0.03393021033885759,0.05394025314135031,0.07011362932788161,0.07164837805666802,0.07446688344287415,0.07631966119340527,0.0781670189154921,0.08101255401853207,0.0864946742718073,0.08971860192657709,0.09296237378734429,0.09402422733078156,0.0952997709201114,0.09933799351504446,0.10315759840779956,0.10644420570708055,0.10683222106941279,0.10840765595974544,0.11003264194833424,0.11084543121639544,0.11312559960796506,0.11544775603569252,0.11706221559187541,0.11762965552747863,0.11832511188751442],"n_dims_used":44,"mean_confidence":0.9150076779452238},"coverage":{"mean_confidence":0.9150076779452238,"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}}