{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005511},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005600","493:4930004904","493:4930004323","493:4930006020","493:4930005704","496:4960000196","493:4930004172","493:4930006017","493:4930005279","493:4930004618","493:4930003133","493:4930004903","493:4930004756","493:4930005943","493:4930004019","493:4930004762","493:4930004472","493:4930004747","493:4930006095","493:4930005036","493:4930004607","493:4930005277","493:4930005500","496:4960000083","493:4930004171"],"twin_admin_codes":[493,493,493,493,493,496,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493],"twin_sims":[0.8374592062530343,0.7919956223948456,0.7827433446580809,0.7622860455731856,0.7463323006215669,0.6762093451458365,0.6485045470737876,0.6206320801889085,0.6205543656067886,0.6165883082632809,0.6050804370598202,0.6013890393338839,0.6011880145987739,0.5991307776213622,0.5974606842012726,0.5915020731941005,0.5844968603863883,0.5773232095489197,0.5758988122937265,0.573729996017326,0.5735768208703285,0.5631598794275945,0.5626754794590026,0.5624453141877893,0.5503574815559045],"twin_dists":[0.07735608922421257,0.08869570126326926,0.09090294206717504,0.09569086755380667,0.09934920104294208,0.11488608890337579,0.12087209473089951,0.12685444738198604,0.12687109718051437,0.12772067664419753,0.13018501947221867,0.13097547249094418,0.13101852048700852,0.1314590789818612,0.13181675665454579,0.13309316571276017,0.13459457378077783,0.13613337129453582,0.1364391055525964,0.1369047602542192,0.13693765417958245,0.13917694659750168,0.13928119682446227,0.1393307359824472,0.1419365045646119],"n_dims_used":45,"mean_confidence":0.9299284193250869},"coverage":{"mean_confidence":0.9299284193250869,"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}}