{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002468},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003961","498:4980001972","498:4980001039","498:4980002691","498:4980002310","498:4980000849","498:4980002756","498:4980001031","498:4980000768","498:4980001041","498:4980003903","498:4980002625","498:4980002072","498:4980002319","498:4980000777","498:4980002685","498:4980002749","498:4980003561","500:5000011019","498:4980002064","498:4980002626","498:4980001884","498:4980000778","498:4980001420","498:4980002240"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,498,498,498],"twin_sims":[0.6396416827092773,0.6353665012901675,0.621823172222359,0.6185541383026473,0.589490154008139,0.5838989928097349,0.5802992630150087,0.5658079713665366,0.5616295302673096,0.5595748203323738,0.5557797428901602,0.5414481837614561,0.5015450707680867,0.4832833826651148,0.48307793127001547,0.47578348403455867,0.46984150899415217,0.46027050082998067,0.44952644593730284,0.44599825426770273,0.4450957809849462,0.43924258343554556,0.43585399067511416,0.4342368658044805,0.4327659096211759],"twin_dists":[0.12277737122368185,0.12369524342174743,0.12659925145032264,0.12729959892691475,0.13352427070129602,0.13472276503646385,0.13549480262515334,0.13860723842711,0.13950634109277393,0.13994878867908964,0.1407665957085956,0.1438629383119427,0.15257481023036587,0.15662153298901163,0.15666731894725933,0.1582969575640194,0.15963047065561048,0.16179055725170507,0.164234553673703,0.16504183321099888,0.1652487151143594,0.16659443874714078,0.16737672244981205,0.16775089929648052,0.16809174004817706],"n_dims_used":43,"mean_confidence":0.9214640772619913},"coverage":{"mean_confidence":0.9214640772619913,"n_dims_used":43,"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}}