{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007397},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007284","473:4730007842","500:5000006355","500:5000009362","498:4980002393","500:5000007006","498:4980002894","498:4980001900","473:4730007726","500:5000008015","473:4730006700","473:4730008530","498:4980001718","498:4980001763","498:4980001378","473:4730007042","498:4980002163","498:4980001355","500:5000009817","500:5000007740","473:4730007732","473:4730008038","500:5000008248","484:4840000492","498:4980003097"],"twin_admin_codes":[473,473,500,500,498,500,498,498,473,500,473,473,498,498,498,473,498,498,500,500,473,473,500,484,498],"twin_sims":[0.780507382867754,0.577135933260769,0.4239751820390311,0.415337792904469,0.3968943059416191,0.3808138891744753,0.3555337118457731,0.33708081482317026,0.33675084177527487,0.31268159134844514,0.312101179284851,0.3058420919590935,0.3037618440300745,0.3036336321459384,0.298265269296974,0.29666318010541687,0.28785537791175775,0.27966076157873837,0.27930377049777344,0.264903962101535,0.2619351009706895,0.2598057691633395,0.2523027369620074,0.25077447276845166,0.2502120281833373],"twin_dists":[0.09143220724476599,0.1361735645524227,0.17013858809466167,0.17216705304712082,0.17656103530208742,0.18046895394582083,0.18677876756846012,0.19153141289105166,0.19161764460429934,0.19803793019818242,0.1981961145089676,0.19991276969612404,0.20048778847895368,0.2005233031694638,0.20201825358990688,0.20246744094286498,0.20496293420475184,0.2073260583494978,0.2074299517996899,0.21169046832442767,0.2125866057818722,0.21323326080974855,0.21553887706711145,0.21601381732260197,0.21618907373389867],"n_dims_used":45,"mean_confidence":0.9230908711751302},"coverage":{"mean_confidence":0.9230908711751302,"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}}