{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002429},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001292","473:4730002494","473:4730000957","473:4730002556","473:4730002362","473:4730002621","473:4730002350","473:4730002376","473:4730001473","473:4730003970","500:5000002473","473:4730002492","500:5000001610","473:4730002415","473:4730001700","473:4730002228","473:4730003174","473:4730002620","473:4730001011","473:4730002968","473:4730002214","473:4730002559","473:4730002564","473:4730001774","473:4730001103"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,500,473,500,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.6310914420937029,0.4779075519493418,0.4754648030910167,0.4531941114704773,0.4453598268794881,0.44352556491140904,0.4265652741651333,0.41858643262218626,0.4156458005624582,0.4062319411174967,0.40402241787867693,0.39282240652947703,0.3892316581203825,0.3878808358676622,0.38376280666148577,0.38199449831733023,0.38184401830025166,0.37609647055050605,0.3711910162194129,0.3709917754260405,0.36850351525571984,0.36598813079588377,0.3558721470504948,0.34909284569173693,0.34270193681674954],"twin_dists":[0.12461245706387972,0.15782160142582116,0.15836833639623446,0.1633978732922594,0.16518816899342043,0.16560905262807463,0.16953370822055971,0.17140203662899484,0.17209441095269928,0.17432533369524753,0.17485224753449694,0.17754347473637783,0.17841375896162276,0.17874212982951782,0.17974653518159964,0.18017940982793404,0.18021629105529702,0.18163025734138813,0.18284542691979752,0.1828949493750829,0.18351453736146547,0.18414300571500078,0.18669282501794573,0.18842253627165997,0.19006936634422014],"n_dims_used":45,"mean_confidence":0.9201655069986979},"coverage":{"mean_confidence":0.9201655069986979,"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}}