{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720005009","472:4720005010","472:4720004791","472:4720003967","472:4720003751","472:4720005084","472:4720005081","472:4720003345","472:4720003343","472:4720003725","472:4720004189","472:4720005011","472:4720004183","472:4720004030","472:4720005007","472:4720003421","472:4720005679","472:4720003344","472:4720006698","472:4720006131","472:4720003419","472:4720005083","472:4720004786","467:4670000336","472:4720005013"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,467,472],"twin_sims":[0.8276998506724768,0.8102622995015389,0.785420275951838,0.7779789728565336,0.7381627772358341,0.7042765689316809,0.7018573058512816,0.6797581062316256,0.6780077299938007,0.6727851398018696,0.6724988682968808,0.6713696605901788,0.6668934466096441,0.6614591298032403,0.6608165440314039,0.6595125426112783,0.6539509096336392,0.6456788689833171,0.633035542426941,0.6317666353365786,0.6234272433866294,0.62186351551071,0.6211784813150832,0.6196994970903503,0.6158464813357081],"twin_dists":[0.0798711602682778,0.08424786055289912,0.09026722000611966,0.09202884219182032,0.10120063284649704,0.10875143105699867,0.10928383075867333,0.11411501038290206,0.11449547853038088,0.11562903758036044,0.11569110424129712,0.11593586157723264,0.11690507473159846,0.11807970708827273,0.11821846458406655,0.11849996020043788,0.11969933285748371,0.12147993374032097,0.1241954226752807,0.12446763249220531,0.1262555323347017,0.12659060731243718,0.1267373819447152,0.12705424023317116,0.12787956245874613],"n_dims_used":45,"mean_confidence":0.9303979661729601},"coverage":{"mean_confidence":0.9303979661729601,"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}}