{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002620},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002965","480:4800003041","480:4800003095","480:4800002777","480:4800003001","480:4800003647","480:4800003473","480:4800002964","480:4800003644","480:4800002832","480:4800003261","480:4800003460","480:4800003587","480:4800002627","480:4800003127","480:4800002923","480:4800003133","480:4800003005","480:4800003051","480:4800002867","480:4800002922","480:4800002581","480:4800003311","480:4800002736","480:4800003466"],"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":[0.6070770480762572,0.5715315411635844,0.5631802778156613,0.5574967524560335,0.5470809995952753,0.5439873647036738,0.5370990828245665,0.5218534118920606,0.5068513592546724,0.48082759832659194,0.47239035265514506,0.47140079362256204,0.4632557124675125,0.4559334255353937,0.4452517902943463,0.4435998462755915,0.4309539152148681,0.4305362323144998,0.42752177771209776,0.42693268721899547,0.4085870580183676,0.40473377178233716,0.39794382948778706,0.3866452704725461,0.381137454863376],"twin_dists":[0.12975749086198546,0.13737695834974187,0.1391725568098321,0.1403964954458631,0.14264433773439336,0.1433133347612168,0.14480541619075563,0.14812167349029673,0.15140686130498693,0.15716921903848413,0.1590577694240026,0.15927999062739118,0.16111515988843014,0.16277459972892191,0.16521294028672376,0.1655919953066294,0.16851224685452137,0.16860927944235435,0.16931071484076304,0.16944802742198542,0.1737651014197486,0.1746824679050834,0.17630856681427137,0.17904295591643746,0.18038955660074485],"n_dims_used":43,"mean_confidence":0.921487054159475},"coverage":{"mean_confidence":0.921487054159475,"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}}