{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006844},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006957","473:4730006956","473:4730006845","473:4730006955","473:4730006619","473:4730006548","473:4730003573","473:4730006731","473:4730006953","473:4730004280","473:4730003214","473:4730003156","473:4730008398","473:4730004388","473:4730003160","500:5000003124","473:4730003817","473:4730006505","473:4730003503","473:4730006771","475:4750010846","473:4730006550","473:4730003022","473:4730003227","499:4990002427"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,500,473,473,473,473,475,473,473,473,499],"twin_sims":[0.9302145354826378,0.9051655102913142,0.8239113234551918,0.7797578209428774,0.7407611497505661,0.6963330963997948,0.6653069038315516,0.6272832494625756,0.62214911781426,0.5729673763600277,0.5673813461199301,0.5562950330773349,0.5464933409631703,0.5416249861446859,0.5373839114801623,0.5370300490034365,0.5365445721299508,0.5358200789030663,0.5293533540085603,0.5262230690850169,0.5255941408907003,0.5249554716615705,0.5197161837329354,0.5191362493103613,0.515442762746206],"twin_dists":[0.04940014283133888,0.057976258490808494,0.08083419223374966,0.0916092863263009,0.10061326165030066,0.11049672933847395,0.11724822934461802,0.12542905040473434,0.1265294120063421,0.13706853943159317,0.13826889936605213,0.14065550764617255,0.14277136784213232,0.14382465435028316,0.14474364731985662,0.14482038805391095,0.14492568759067442,0.145082864514462,0.14648772553744654,0.14716906430065121,0.14730606409247518,0.14744522314150302,0.14858826710385922,0.1487149544211691,0.149522598588335],"n_dims_used":45,"mean_confidence":0.9217254638671875},"coverage":{"mean_confidence":0.9217254638671875,"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}}