{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001899},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002255","498:4980002886","498:4980002340","498:4980001634","498:4980001916","498:4980003100","498:4980001893","498:4980002832","498:4980003036","498:4980002399","498:4980002071","498:4980002552","498:4980002905","498:4980003039","498:4980002673","498:4980001999","484:4840005071","498:4980002175","498:4980003241","498:4980001807","498:4980003104","498:4980001898","498:4980000974","498:4980003541","498:4980002476"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,484,498,498,498,498,498,498,498,498],"twin_sims":[0.624851536080829,0.602028581968331,0.5950234029683212,0.5789781535696793,0.5367521946104411,0.47825543783612845,0.4725356298506747,0.4708935184804611,0.44754932463459907,0.43689280730066843,0.420167382660123,0.4069741044531733,0.38447682693802643,0.37617555558215987,0.36537368282250493,0.35565956616079675,0.35163443533664424,0.3400557345925639,0.31701116158725123,0.3082151454828276,0.3017750476107645,0.28762929846386587,0.2854242925150798,0.2841799922668581,0.27729674037715996],"twin_dists":[0.1259502930568293,0.13083852060881526,0.13233879403221835,0.13577823709101677,0.14488065215572815,0.15774381153056066,0.15902515820870328,0.15939396787416962,0.16468663932025265,0.16713664850185408,0.17103065825460517,0.17414863377189074,0.17957201646747756,0.18161073049016296,0.18429685447922384,0.1867468030756786,0.1877720270169355,0.19075602421678298,0.19686318884342754,0.19925956681927617,0.20103911305981598,0.20502758311577246,0.20565972282852202,0.20601773947714513,0.20801555816126668],"n_dims_used":45,"mean_confidence":0.9258937411838107},"coverage":{"mean_confidence":0.9258937411838107,"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}}