{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006256},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005809","493:4930005812","493:4930005536","493:4930005726","493:4930005810","493:4930004662","493:4930005642","493:4930004948","493:4930005537","493:4930005894","493:4930006059","493:4930006178","493:4930005311","493:4930006540","493:4930004802","493:4930006253","493:4930005204","493:4930005325","493:4930006109","493:4930006197","493:4930005444","493:4930006391","493:4930005189","493:4930004807","493:4930005549"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.6144879739249361,0.5772870307863488,0.540803298409583,0.5256610371015783,0.4766314496512042,0.4646313616964546,0.448529502471576,0.44513731585755534,0.40609630798973,0.3901196111025341,0.3890891116315386,0.3817822070906896,0.38054350141745313,0.380032509304721,0.3614059559964198,0.35926220777480855,0.35713772230120566,0.35509770930276513,0.3457368124534829,0.33943950278092994,0.3347239530456214,0.32812862575384333,0.32745939909717503,0.32506508293697167,0.3191295958165317],"twin_dists":[0.12817051474511987,0.13614113589308827,0.1440025984232466,0.1472914903222431,0.15810710441963785,0.16080443705342962,0.1644624195507781,0.16523919019604433,0.1743576417763843,0.1781981987044405,0.17844838518388453,0.18023144242141845,0.18053532730603866,0.1806608251333149,0.1852934763408764,0.18583426053695415,0.18637181655485532,0.1868895487719668,0.1892853219871363,0.19091633944779618,0.19214833682422672,0.19388739421193066,0.19406492419118548,0.19470172750493292,0.1962917005067506],"n_dims_used":45,"mean_confidence":0.9279190063476562},"coverage":{"mean_confidence":0.9279190063476562,"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}}