{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003345},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003396","480:4800003039","480:4800003294","480:4800003637","480:4800003450","480:4800003513","480:4800003293","480:4800003639","480:4800003247","480:4800003248","480:4800003509","480:4800003510","480:4800003395","480:4800003040","480:4800002991","480:4800002902","480:4800002716","480:4800003256","480:4800003252","480:4800003353","480:4800003578","480:4800003033","480:4800002949","480:4800003638","480:4800003707"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.8541821733531524,0.5675975792633655,0.5163118621248634,0.5154265693355958,0.4683381923302646,0.4377421988969684,0.4120513629910762,0.4109595953061518,0.39581413321207826,0.37907741988724486,0.3539508590337743,0.34906065799989194,0.3172956523952386,0.3029745805161517,0.28201235990877543,0.27248500176910034,0.26701969627739564,0.2632727659167669,0.2619578371522125,0.24854954295306983,0.23485148551247745,0.2317065605066528,0.22606558069574273,0.21589434161973928,0.2149203771682894],"twin_dists":[0.07291750786784276,0.13822240924584048,0.14933242936420416,0.14952614264301167,0.1599687432328059,0.16694051935949472,0.17294359720357144,0.17320216446620076,0.17682119676730135,0.18089561058212894,0.1871812813670013,0.18843079045751582,0.19678631707643854,0.20070599804489034,0.20664368647018372,0.20943014785079062,0.21105566070801066,0.2121820557138838,0.21257971888137056,0.2167085777073647,0.22107689358511656,0.22210310942902706,0.2239670483793455,0.22740767946694343,0.22774280382003426],"n_dims_used":43,"mean_confidence":0.9136704733205396},"coverage":{"mean_confidence":0.9136704733205396,"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}}