{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003776},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003168","481:4810002490","488:4880002799","481:4810002650","481:4810004348","481:4810002566","481:4810002389","493:4930000757","496:4960012291","481:4810002582","480:4800004464","485:4850004465","481:4810004355","481:4810002752","481:4810003505","481:4810002565","481:4810002476","481:4810002667","481:4810003547","488:4880002707","481:4810002760","493:4930000307","470:4700000041","493:4930000411","493:4930002913"],"twin_admin_codes":[488,481,488,481,481,481,481,493,496,481,480,485,481,481,481,481,481,481,481,488,481,493,470,493,493],"twin_sims":[0.41280750863543414,0.36601314893061376,0.35066907570388284,0.34614954786427227,0.3289316290444682,0.3094765691509731,0.3067651686501168,0.3037099893365072,0.29324371404268085,0.29284930091344685,0.28012877720824575,0.27987918687229435,0.26835475872904474,0.2624499829079177,0.2605005940502917,0.25913981013193776,0.24884628514191204,0.24627488525161634,0.24408683098383865,0.2433441882687837,0.2386853550106528,0.23600642464861865,0.23560811814462573,0.23454521890500588,0.2310804476937143],"twin_dists":[0.1727646916517694,0.18413674429363647,0.1880188161648428,0.189178976325038,0.19367463968941945,0.19891352739828097,0.19965833895765664,0.20050215118043768,0.2034309815242913,0.2035425461226576,0.20718997592798755,0.20726253078723428,0.21065669442449528,0.21243073723093742,0.21302188536486022,0.2134361888543625,0.21661568708261655,0.21742299883185695,0.21811423556592513,0.21834975479034463,0.21983796580445264,0.22070228947844214,0.22083134429113851,0.22117643326697778,0.2223085063739703],"n_dims_used":45,"mean_confidence":0.9194593641493055},"coverage":{"mean_confidence":0.9194593641493055,"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}}