{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004289},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004374","488:4880005195","488:4880004290","488:4880005007","488:4880005104","488:4880004459","488:4880005761","488:4880005379","488:4880005757","488:4880005923","488:4880005753","488:4880006081","488:4880005928","488:4880005919","488:4880005573","488:4880005400","488:4880005293","488:4880006008","488:4880004630","488:4880005835","488:4880004724","488:4880006001","488:4880005577","488:4880004710","488:4880005657"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.9513462829838913,0.8992552850105457,0.8842512160191104,0.8822279973911051,0.8599621857842975,0.8524891041061493,0.844474452953034,0.8434869080794085,0.8251648808442871,0.8234319455108914,0.8231770155271884,0.8219678335804947,0.8168345848186463,0.8010621954167529,0.7983947897975211,0.7960217593172277,0.7959349151557696,0.7930551108045308,0.7897146118499798,0.786013254926006,0.7762744725642218,0.7754703140286888,0.7695356913326501,0.7647627995053095,0.7612870197631265],"twin_dists":[0.041019436681834776,0.05985180019721845,0.06441933656572388,0.06501635550285909,0.07134043788866158,0.07337502830519448,0.0755152398811369,0.07577614816225585,0.08051632856483217,0.08095554527603128,0.08102003471325125,0.08132549512955324,0.08261460408439483,0.08650395257930932,0.08715189315223243,0.08772610790591143,0.08774708311467964,0.08844110502605632,0.08924251462864255,0.09012608635911662,0.09242997084861068,0.09261891898793577,0.094007590186231,0.09511735767294448,0.09592175326515945],"n_dims_used":45,"mean_confidence":0.9200514051649306},"coverage":{"mean_confidence":0.9200514051649306,"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}}