{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840008321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840008269","484:4840008324","498:4980004164","484:4840001405","484:4840002212","484:4840007511","484:4840007119","498:4980003479","498:4980004165","468:4680005077","484:4840001932","498:4980003931","484:4840007410","498:4980004163","484:4840002119","498:4980003878","484:4840007220","498:4980003936","484:4840008268","484:4840007219","498:4980003929","475:4750009440","498:4980004166","484:4840007667","468:4680005078"],"twin_admin_codes":[484,484,498,484,484,484,484,498,498,468,484,498,484,498,484,498,484,498,484,484,498,475,498,484,468],"twin_sims":[0.9305248541050081,0.8309200413969122,0.8148247208220213,0.8098537865780374,0.761425660563402,0.7398516068946793,0.7319069754687665,0.7297541977373759,0.7288579886611825,0.7270314571745461,0.7244441636643373,0.7208512248255414,0.7177396216889151,0.7162724118864331,0.7044227184913721,0.7024891612035076,0.702095868868295,0.6914209997637263,0.6839564106689694,0.6771766409833433,0.6755108788480844,0.6642240439705583,0.6622684789638825,0.6591675135605706,0.6530834428051817],"twin_dists":[0.04928612487547405,0.0790468898259677,0.08311607089253117,0.08434876689798872,0.09588972700847555,0.10081902136229043,0.10260936960673707,0.1030924532566806,0.10329331512214214,0.10370224199641881,0.1042804935534771,0.10508162482009951,0.10577372767214704,0.10609954268297848,0.10871924363457613,0.10914485423496045,0.10923136492966129,0.11157214458968194,0.11320125698736082,0.11467602802349725,0.11503771795707929,0.11748233501952861,0.11790489906671506,0.11857442298787373,0.1198862344359717],"n_dims_used":42,"mean_confidence":0.9304150172642299},"coverage":{"mean_confidence":0.9304150172642299,"n_dims_used":42,"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}}