{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007160},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006483","473:4730006482","473:4730006704","473:4730006596","473:4730006817","473:4730007050","473:4730006816","473:4730006819","473:4730006935","473:4730007044","473:4730006479","500:5000007166","473:4730006936","500:5000005310","473:4730007045","500:5000007293","484:4840005190","500:5000006487","473:4730006705","500:5000003340","500:5000006621","473:4730007507","500:5000006620","500:5000006101","473:4730006595"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,500,473,500,473,500,484,500,473,500,500,473,500,500,473],"twin_sims":[0.9618187708227767,0.9518850808399323,0.9172491841880438,0.9027446429844508,0.8913477241751167,0.8436071206085265,0.8096944135083864,0.7833779876676057,0.776487587944984,0.7570519579497282,0.7376651159769482,0.7338700207221156,0.694451249033333,0.6878415435585334,0.6787749049765653,0.6601440371532608,0.6538638241093578,0.6186355304991202,0.6125256644833651,0.6089292337636248,0.5908746264975936,0.583556224901311,0.5778051929671058,0.564236778869928,0.5633624345890575],"twin_dists":[0.03623904739724228,0.04078595110362863,0.05398034457841087,0.05875024361445767,0.06229121195499341,0.07574441988145388,0.08438811454135986,0.09075243269271185,0.09237986453072779,0.09689775111318169,0.10131297729169139,0.1021681161236598,0.11090905805457946,0.11235408525848882,0.11432875770022578,0.11836365323785493,0.11971809799118355,0.12728216372910517,0.128590754025625,0.12936088556429923,0.13322760421362667,0.1347962634876513,0.13602993332803803,0.13894522281115118,0.1391333570943607],"n_dims_used":44,"mean_confidence":0.9256425337357954},"coverage":{"mean_confidence":0.9256425337357954,"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}}