{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003056},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004956","470:4700003762","470:4700004779","470:4700004556","470:4700003400","470:4700002915","470:4700004577","480:4800005446","470:4700006201","470:4700003227","479:4790003991","470:4700004593","470:4700003398","470:4700003544","470:4700004599","470:4700004961","466:4660004799","470:4700004427","470:4700004785","470:4700004267","470:4700003430","470:4700003554","470:4700001929","470:4700004272","470:4700004041"],"twin_admin_codes":[470,470,470,470,470,470,470,480,470,470,479,470,470,470,470,470,466,470,470,470,470,470,470,470,470],"twin_sims":[0.5415039122925547,0.4203069495898168,0.40360211119401523,0.3650054528781714,0.3621358010458003,0.355371560946834,0.35052923260689106,0.3383679585396127,0.32189240717264916,0.3030997025379082,0.30011410199723265,0.3000797696299863,0.294144487846726,0.2932335137144906,0.28889246613747666,0.28644895264107234,0.2859072260243526,0.2839772449486354,0.2837802516402137,0.28062419435496316,0.28001762142761877,0.27986558824213054,0.2779977254479749,0.27513718757929645,0.2729438419054862],"twin_dists":[0.1438508708669769,0.17099790131001877,0.17495262556353117,0.18438911626408827,0.18510973784764626,0.1868199592886579,0.18805459574439282,0.1911954789736716,0.1955495730681454,0.2006712953831952,0.20150164084618344,0.20151121721743806,0.20317651938938971,0.20343386569197508,0.20466676053690647,0.2053656061720879,0.2055210235589667,0.20607616439188645,0.20613295528543546,0.20704607640565026,0.20722228359511127,0.2072664849802316,0.20781073390238916,0.20864856335540494,0.20929459693412214],"n_dims_used":43,"mean_confidence":0.9133712413699128},"coverage":{"mean_confidence":0.9133712413699128,"n_dims_used":43,"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}}