{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008925},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008997","475:4750011314","475:4750011723","475:4750010434","473:4730009206","471:4710000245","473:4730009313","473:4730006316","475:4750009937","475:4750010663","473:4730006665","484:4840000323","475:4750009981","475:4750011928","473:4730009534","475:4750011539","473:4730009226","473:4730009738","475:4750009927","476:4760000042","476:4760000200","500:5000004910","475:4750010521","473:4730004789","476:4760000071"],"twin_admin_codes":[473,475,475,475,473,471,473,473,475,475,473,484,475,475,473,475,473,473,475,476,476,500,475,473,476],"twin_sims":[0.6055591791518381,0.29128630640029096,0.29013878460010695,0.2642164733952894,0.25871788885623315,0.2579496440325314,0.24344024850828272,0.23362654305626734,0.2303257393293528,0.22237259867351716,0.22229393406516834,0.2218457534973315,0.20850837408177428,0.2015783534461859,0.20056675420634323,0.19521403979598714,0.19439207239723902,0.1938104297081097,0.18996173661258312,0.18834468369350973,0.18728422299762695,0.17969640664545214,0.17955025800632013,0.17851512391537355,0.17814910984686988],"twin_dists":[0.13008250753219808,0.20398553717175136,0.2043116733742017,0.21189742308654658,0.21356492478007524,0.2137996706359876,0.21831926444882715,0.22147552398542578,0.22255657709002272,0.2252040785235529,0.22523057699557325,0.22538166788639563,0.22997512325221775,0.23244101982446783,0.23280581650325294,0.234757516565428,0.23506049205740942,0.23527542243891625,0.23670904341081253,0.23731744206064512,0.23771841772243546,0.2406351344340023,0.24069215995330928,0.24109700249575128,0.24124054977951676],"n_dims_used":45,"mean_confidence":0.9141820271809896},"coverage":{"mean_confidence":0.9141820271809896,"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}}