{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004355},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004538","500:5000004357","500:5000003469","500:5000004363","500:5000004719","500:5000004183","500:5000006434","500:5000004720","500:5000004885","500:5000005403","500:5000006163","500:5000003833","500:5000004531","500:5000005240","500:5000004362","500:5000005566","500:5000003294","500:5000004187","500:5000006439","500:5000004364","500:5000003474","500:5000004540","500:5000004711","500:5000004184","500:5000004894"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8563935404190551,0.8455898461219216,0.8230816302777784,0.8028502578548168,0.7874476490565554,0.765635600376558,0.7576504176090261,0.7549307964077532,0.753251817718098,0.747532446611896,0.7395434747056463,0.7394389280298712,0.7319790332764728,0.7304631538138502,0.7220421492276343,0.7202490826421345,0.7171362972404447,0.7133505288425862,0.6969025653885074,0.688663020673001,0.67878985892556,0.67215439360648,0.671076191656741,0.6668281457622746,0.6647281093733305],"twin_dists":[0.0723169473170285,0.0752198346517022,0.08104415618317823,0.08606810020217137,0.08978421374015697,0.094914873477185,0.09676009985907871,0.09738494379532187,0.09776981902580244,0.09907603061641966,0.10088869012321622,0.10091232381470042,0.10259318512840362,0.10293345670657293,0.1048163173022483,0.10521567853302931,0.10590774514928966,0.10674740419900168,0.11037187051845697,0.11217475506583845,0.11432550739822847,0.11576578085182584,0.11599945411625621,0.11691920243985922,0.117373370744541],"n_dims_used":44,"mean_confidence":0.9206458005038175},"coverage":{"mean_confidence":0.9206458005038175,"n_dims_used":44,"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}}