{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001941},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001768","497:4970001765","497:4970001860","497:4970001859","497:4970001850","497:4970001856","497:4970001938","497:4970001858","497:4970001013","497:4970001608","497:4970001525","497:4970001849","497:4970001774","497:4970001681","497:4970001935","497:4970001683","497:4970001936","497:4970001932","497:4970001942","497:4970001680","497:4970001763","490:4900012736","497:4970001939","497:4970002023","497:4970001771"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,490,497,497,497],"twin_sims":[0.3813362067568152,0.26614217322361905,0.15361423964719537,0.12539600781342294,0.11953304588938249,0.08360199757266332,0.08037314510091209,0.08002777980394628,0.0625383432653987,0.06090690276052567,0.059371352986929346,0.05664754602219128,0.05214613273437787,0.050971326843398265,0.04998001718668993,0.04958362751157071,0.04829952357341525,0.045660063336474724,0.04199201363984295,0.03994219676781677,0.029445045497813148,0.02803937211742528,0.02368652820010187,0.023653593608386835,0.02280391412444775],"twin_dists":[0.18034080246886527,0.211318572528308,0.25138754536221114,0.2646559401008214,0.2676903426709451,0.2893426285262704,0.29162969383275344,0.2918786558579855,0.30579721883752814,0.30725178890855936,0.3086503978837608,0.3112062974490294,0.3156620858376851,0.31687735583014626,0.3179210734884795,0.31834324988968754,0.319730497416411,0.3226815862614321,0.3270298301567535,0.3296009768265825,0.3448518411942841,0.3472361759190071,0.355336636316492,0.3554026783332949,0.35713467758893697],"n_dims_used":45,"mean_confidence":0.9124776204427083},"coverage":{"mean_confidence":0.9124776204427083,"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}}