{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006987},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840001535","475:4750009674","476:4760000344","473:4730007519","500:5000003995","475:4750010384","484:4840002546","476:4760000264","500:5000005533","500:5000006010","475:4750010389","500:5000005053","473:4730003218","475:4750010897","498:4980003366","500:5000005032","489:4890001544","481:4810004647","476:4760000275","475:4750008331","478:4780001656","500:5000009695","498:4980001389","500:5000001833","485:4850005266"],"twin_admin_codes":[484,475,476,473,500,475,484,476,500,500,475,500,473,475,498,500,489,481,476,475,478,500,498,500,485],"twin_sims":[0.11031028871028646,0.08159518089394122,0.07301649940462393,0.06691513959888457,0.06120983383337574,0.05834843569166586,0.054109709359418494,0.052804854549843176,0.04650636684017104,0.045522749616888875,0.04313853980952226,0.043069749173623925,0.02575419658645181,0.025671767299652145,0.02446662162002667,0.02398198093109493,0.023649801232615557,0.02338860890112158,0.022381235364924625,0.018686604760487977,0.017984705708591148,0.017981440971893733,0.017003339027425464,0.015869201857370344,0.015751423033142458],"twin_dists":[0.27270290609534664,0.29075559737638873,0.29712999836525333,0.3020429406071896,0.3069793021442661,0.3095986988037511,0.31368071898727623,0.3149905972174886,0.32172015872997056,0.322838984138834,0.32563750528569346,0.32572016017447153,0.3513414641756113,0.3514953337192781,0.3537951465549812,0.35474771165008906,0.35541028810093955,0.35593695773651907,0.35801722237914835,0.3664186422696592,0.36817681166534105,0.3681851287400222,0.37073857225386314,0.37386599581074853,0.3742019386736216],"n_dims_used":45,"mean_confidence":0.9176915486653646},"coverage":{"mean_confidence":0.9176915486653646,"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}}