{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003969},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003455","493:4930000881","466:4660001119","493:4930002609","470:4700005671","470:4700006894","493:4930002103","470:4700007875","493:4930000581","493:4930000769","470:4700004904","470:4700006247","470:4700003689","470:4700006514","493:4930001090","470:4700006782","493:4930000983","496:4960012434","470:4700006897","493:4930001942","470:4700006253","470:4700006312","470:4700007478","488:4880004561","496:4960012500"],"twin_admin_codes":[493,493,466,493,470,470,493,470,493,493,470,470,470,470,493,470,493,496,470,493,470,470,470,488,496],"twin_sims":[0.5598852317845077,0.5449104606793,0.46896004871227565,0.43353308988975675,0.426440369730155,0.4250962227472416,0.4176605743041684,0.40238093607698916,0.38897122900045944,0.37888344346330477,0.3716811722831837,0.37130236226175095,0.3689899187509183,0.3409035487117795,0.3401012881632615,0.3369678606219319,0.3355596228854654,0.334864257678017,0.3341869766773802,0.3308361520407853,0.32820853334196287,0.326867365357024,0.32650422913694616,0.3262524787364247,0.32579114656838276],"twin_dists":[0.13988193251762576,0.14311364601526702,0.1598287700110874,0.16791391586562116,0.1695628429016375,0.1698765968418928,0.17161980562170567,0.17524453453004815,0.1784770247715795,0.1809433299362389,0.18272365179805378,0.18281775695219651,0.18339325731983055,0.1905357163474971,0.19074417945998212,0.19156092602641683,0.19192932628803033,0.1921115453782875,0.19228922315087194,0.19317117838003825,0.19386620997271414,0.19422214377730326,0.19431865557788264,0.1943855988964474,0.1945083466800719],"n_dims_used":45,"mean_confidence":0.9264996846516927},"coverage":{"mean_confidence":0.9264996846516927,"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}}