{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006077},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005839","488:4880004461","488:4880005387","470:4700001589","488:4880005494","488:4880004995","488:4880005473","488:4880004371","488:4880005851","470:4700001742","488:4880004356","470:4700002216","488:4880004997","470:4700000093","488:4880005676","488:4880004274","470:4700001442","470:4700001423","470:4700001598","470:4700000553","488:4880005089","488:4880005285","488:4880006250","488:4880005588","488:4880004991"],"twin_admin_codes":[488,488,488,470,488,488,488,488,488,470,488,470,488,470,488,488,470,470,470,470,488,488,488,488,488],"twin_sims":[0.7287100284642414,0.685381094825435,0.680597718394882,0.6369891720465669,0.6335387813790344,0.6084428553260478,0.6080441148197715,0.6071479792726682,0.6071122109464092,0.5970603057728531,0.5947394819075452,0.5896779553550117,0.5888369778031565,0.5868440710069456,0.5851526532416645,0.5757580601346263,0.5721371523379556,0.5719132531222332,0.5703797449173614,0.5695110693016765,0.5691235445620946,0.5642279000495053,0.5581861069879713,0.550694948820641,0.5491818854754742],"twin_dists":[0.10332646270503931,0.11289077910574456,0.1139324070157875,0.12334693924526076,0.12408745232497885,0.12946503355956537,0.1295504152846922,0.12974230257576927,0.12974996154156154,0.13190250835249706,0.13239961144418763,0.13348402625950068,0.1336642469707752,0.13409138373912144,0.13445397290855157,0.13646932055985397,0.13724686258279026,0.13729495832069805,0.13762442475301764,0.1378110980483734,0.13789438507313526,0.1389471330971171,0.14024795211480032,0.14186363960357612,0.14219039295732858],"n_dims_used":45,"mean_confidence":0.9176430596245659},"coverage":{"mean_confidence":0.9176430596245659,"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}}