{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001757},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002726","494:4940002716","494:4940003282","494:4940003509","494:4940003524","480:4800003542","494:4940003407","494:4940002600","494:4940003061","494:4940002613","493:4930000115","470:4700004932","494:4940001296","470:4700005093","494:4940002489","494:4940001356","494:4940003401","494:4940003051","493:4930000306","493:4930003439","494:4940002725","470:4700007138","493:4930000967","470:4700005223","485:4850006760"],"twin_admin_codes":[494,494,494,494,494,480,494,494,494,494,493,470,494,470,494,494,494,494,493,493,494,470,493,470,485],"twin_sims":[0.3410283666435956,0.27367576767421176,0.24773055830623075,0.24683038763962653,0.22407969370716974,0.2229523425566493,0.19037339906398826,0.19019086235024943,0.18234083339551557,0.17401796232015776,0.16593144926876108,0.16302091873465357,0.1539481711478338,0.14805499963445615,0.14350391017864866,0.1415255201978358,0.14081403007917292,0.14026612416866788,0.13890787716190972,0.13871712435123817,0.13723350444457647,0.13508718620173116,0.13453161001378539,0.13381827261306767,0.1337483937908465],"twin_dists":[0.1905033067080844,0.20907866053423207,0.21696531780077055,0.21724813767459125,0.2246305704482217,0.22500898224067734,0.23655473862668908,0.23662313066047436,0.23960893518378282,0.24287548329643427,0.24615793299441674,0.24736755192711166,0.25124180355746695,0.2538487442626084,0.2559149004841009,0.2568282499722091,0.25715904073745754,0.257414626394279,0.2580514436341047,0.2581412502373837,0.25884290890739503,0.25986809967975455,0.260135459069127,0.26047995592988454,0.2605137771104367],"n_dims_used":45,"mean_confidence":0.9169682820638021},"coverage":{"mean_confidence":0.9169682820638021,"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}}