{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010674},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002948","481:4810001281","488:4880002379","496:4960003291","488:4880004139","488:4880003350","496:4960010746","481:4810002671","488:4880002159","496:4960012343","488:4880002910","496:4960005783","481:4810002149","488:4880003320","488:4880003756","488:4880003126","496:4960011449","481:4810002880","481:4810002937","488:4880003430","493:4930000323","488:4880003757","488:4880002787","481:4810002854","488:4880002876"],"twin_admin_codes":[488,481,488,496,488,488,496,481,488,496,488,496,481,488,488,488,496,481,481,488,493,488,488,481,488],"twin_sims":[0.2553783227341961,0.1976486395383082,0.1956842731793876,0.19492956215168278,0.1866368529459698,0.15278628822788942,0.15255814669499754,0.14756402139432315,0.1467862494692113,0.1425865265479459,0.14226768750073202,0.1386081310465217,0.13071209351474322,0.12251833332281548,0.1207856866100953,0.1204103465852773,0.11872502544676229,0.11803920227805244,0.11724003704368864,0.1124931525674434,0.10924554084493064,0.10423158391308507,0.10231292249986684,0.10096698491045439,0.10054098774850934],"twin_dists":[0.21458859464219862,0.2338652869740365,0.2345845874822867,0.23486227404086996,0.23796398115483125,0.25174990301973205,0.2518500035711004,0.2540693639459132,0.2544199661748348,0.2563372509979007,0.25648451285426804,0.25819260580129716,0.26199634974699604,0.2661314651856052,0.2670326520370721,0.2672291728755,0.2681173891041015,0.2684816018270862,0.2689080566443089,0.27148818967046534,0.27330216737219987,0.27618658412411157,0.2773189399260353,0.278123216944776,0.27837952101161906],"n_dims_used":45,"mean_confidence":0.9228671603732639},"coverage":{"mean_confidence":0.9228671603732639,"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}}