{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002145},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000007233","500:5000006377","500:5000007953","500:5000011120","498:4980002152","500:5000006731","475:4750008147","500:5000008373","484:4840000549","500:5000005887","475:4750011935","498:4980003130","500:5000005739","500:5000006516","500:5000003905","498:4980003142","475:4750010534","500:5000004900","500:5000011315","498:4980003447","500:5000007829","498:4980002958","500:5000006906","500:5000004039","476:4760001100"],"twin_admin_codes":[500,500,500,500,498,500,475,500,484,500,475,498,500,500,500,498,475,500,500,498,500,498,500,500,476],"twin_sims":[0.0786631975609057,0.06482999568481981,0.04880418857946864,0.04595884839963755,0.045492446755145646,0.04262171770407308,0.03683700522809695,0.03679905531881466,0.036613077268880016,0.0361758956825983,0.03275816345875454,0.03187200641873117,0.03170756753778781,0.031505231027209486,0.028512793671199688,0.02764158341773526,0.026371092982364695,0.02593600414438504,0.02490185795349587,0.024877610300400754,0.02482592320683355,0.0238625759326004,0.0230519980941904,0.02129245540876878,0.020449200909133925],"twin_dists":[0.2928708485102732,0.30380565233563206,0.31918166747626964,0.32234046529408267,0.3228737728281658,0.32626122261710166,0.333716904467293,0.33376899824111617,0.3340249510984954,0.33463099831757803,0.33959648300914785,0.3409558876386843,0.34121168995748613,0.3415280074793663,0.3464219007969947,0.347929557782281,0.3502032175357985,0.351003584036502,0.35295350079400545,0.35300005415545904,0.3530994199248113,0.3549849603046095,0.35662327334590693,0.36035910911204555,0.3622456011442551],"n_dims_used":45,"mean_confidence":0.9208397759331597},"coverage":{"mean_confidence":0.9208397759331597,"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}}