{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008649},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008539","490:4900008540","490:4900008428","490:4900008315","490:4900007986","490:4900005275","466:4660003020","490:4900006290","466:4660002703","490:4900006529","493:4930006656","490:4900005667","493:4930007086","470:4700003308","490:4900005545","490:4900006528","490:4900007270","490:4900008645","490:4900008984","490:4900009094","490:4900005677","490:4900007017","490:4900002024","490:4900005411","490:4900008648"],"twin_admin_codes":[490,490,490,490,490,490,466,490,466,490,493,490,493,470,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7082635580238129,0.6551992712320547,0.6310315632147113,0.5506607123946861,0.49714734231084257,0.48019525486862524,0.468266568330295,0.4623429272094448,0.4435089616784905,0.44175763687971603,0.436572863480182,0.4361669052903151,0.43606225443946656,0.4357297104974837,0.42925832996723623,0.41914009982159645,0.417045463571232,0.4163415726856084,0.40870113676223235,0.40853729392419486,0.4027848256413039,0.3988788120126573,0.3894715307735039,0.3820526311924889,0.38160513501994436],"twin_dists":[0.10787231334112189,0.11943028758129015,0.12462530004451833,0.14187103150400848,0.15354535419219104,0.15731038649006546,0.15998486909250748,0.1613215121837447,0.16561286539933898,0.16601535011717536,0.16721056440390458,0.16730438295631025,0.16732857380677776,0.16740545923068698,0.16890638928403237,0.17127190789996677,0.1717645984148086,0.1719304017162062,0.17373800084478067,0.17377692443651638,0.1751479449502383,0.17608390819528238,0.1783555045190389,0.1801651638800113,0.18027485343732472],"n_dims_used":45,"mean_confidence":0.9179601881239149},"coverage":{"mean_confidence":0.9179601881239149,"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}}