{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005050","498:4980005092","498:4980005049","498:4980005091","498:4980004790","498:4980005170","484:4840004773","484:4840004772","498:4980004799","498:4980004831","498:4980005169","484:4840005658","484:4840004327","498:4980005319","484:4840005792","498:4980004865","484:4840004651","484:4840005790","498:4980005148","484:4840005921","498:4980005330","498:4980004825","484:4840005536","498:4980005264","484:4840005409"],"twin_admin_codes":[498,498,498,498,498,498,484,484,498,498,498,484,484,498,484,498,484,484,498,484,498,498,484,498,484],"twin_sims":[0.9428306652323464,0.9289473159185138,0.8968664546327665,0.8721062746250513,0.8250599149948281,0.819797027367577,0.812688888413511,0.8055025498367412,0.8040812168168147,0.8009148340237773,0.7988414634306181,0.7948024253645679,0.7869748324016796,0.7806636188015285,0.7751641677275024,0.7662025158502956,0.7638490911142529,0.7624492848676045,0.7613028036989435,0.7611052653703569,0.756719803027282,0.7544217261966275,0.7533154536489588,0.7512763960686917,0.7495433603911194],"twin_dists":[0.04456363763400364,0.04986343238455031,0.060596799264195284,0.06794409290946019,0.08054297424346729,0.08187213861765257,0.08364701713010946,0.08541929265914947,0.08576732551579726,0.086539818265817,0.08704357730652915,0.08802036140906022,0.08989697932006127,0.09139527576950504,0.09269080246323544,0.09478324492040785,0.09532911828046782,0.09565311701827311,0.09591810739484277,0.09596373147397916,0.09697411239314434,0.09750170877377562,0.09775524367142582,0.09822181012541467,0.09861760919313495],"n_dims_used":44,"mean_confidence":0.9295569333163175},"coverage":{"mean_confidence":0.9295569333163175,"n_dims_used":44,"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}}