{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001467},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001462","488:4880000552","479:4790002535","499:4990001690","493:4930001882","470:4700002409","470:4700005115","470:4700002385","493:4930001339","479:4790001398","488:4880000469","470:4700002087","470:4700001632","472:4720000518","470:4700001786","470:4700000892","470:4700002915","493:4930001211","470:4700001594","493:4930001609","470:4700003413","470:4700004638","481:4810005114","470:4700002244","470:4700004426"],"twin_admin_codes":[470,488,479,499,493,470,470,470,493,479,488,470,470,472,470,470,470,493,470,493,470,470,481,470,470],"twin_sims":[0.32924532325746125,0.3283069134344964,0.3125028854953493,0.29864487997201766,0.29371516167335193,0.29041006318702134,0.2628708494299734,0.2614401386544247,0.2578338781880872,0.25295017579085044,0.2524481043744636,0.24991018010208976,0.24880567330921227,0.24669994195924455,0.24491478322218205,0.24145030691842792,0.23627227545458834,0.2302783086851945,0.2245065030314713,0.2199471344457963,0.21569802911937647,0.21501319481377318,0.2106297097581119,0.20956768846305937,0.20651836524619557],"twin_dists":[0.1935916045518765,0.19384013240635817,0.1980866164713187,0.20191202760078025,0.20329774333711825,0.20423450429633724,0.2123034718469034,0.21273662526722847,0.21383508240959906,0.21533822463767244,0.21549379669297816,0.2162832327069613,0.21662839580566343,0.21728917664655295,0.21785220616166717,0.21895248544259713,0.2206162306958245,0.22257218530722533,0.2244876365804371,0.2260240041773086,0.22747514506428787,0.22771082277033655,0.22923149561014566,0.2296031440182741,0.23067741323105687],"n_dims_used":43,"mean_confidence":0.9123303612997365},"coverage":{"mean_confidence":0.9123303612997365,"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}}