{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003671},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004190","470:4700004006","470:4700004187","470:4700005037","488:4880005377","469:4690001351","470:4700003668","470:4700003667","466:4660001956","470:4700006061","466:4660000584","488:4880003729","469:4690001702","499:4990000183","470:4700004354","499:4990000151","496:4960000407","470:4700005185","470:4700004529","499:4990000182","488:4880003477","496:4960008924","488:4880001452","469:4690001244","470:4700004530"],"twin_admin_codes":[470,470,470,470,488,469,470,470,466,470,466,488,469,499,470,499,496,470,470,499,488,496,488,469,470],"twin_sims":[0.6482462524919023,0.636403809159337,0.5885628330157061,0.5880746034675544,0.5405816323468219,0.48581723659107656,0.4714257812769429,0.4621995587112925,0.45311166869393554,0.44317323471556014,0.43970299188250994,0.43150802526837706,0.43062861945655284,0.4040364497659842,0.4035576111962795,0.40154131341110183,0.394488469975681,0.38912189656792695,0.38411284288343783,0.3763176513432223,0.3755265868394379,0.3681314399217922,0.3677184409227534,0.365904843644961,0.3637540514917529],"twin_dists":[0.12092767371196407,0.12347259746823946,0.1337229990220568,0.1338276355019618,0.14405061087298404,0.1560573463070212,0.1592743773333255,0.16135393633578735,0.1634166527995234,0.16568997363751758,0.16648833350242093,0.16838357954992594,0.16858781354243854,0.17484889723434383,0.17496325583943664,0.17544546905318983,0.17714093243936585,0.17844042080828632,0.17966096101570295,0.1815756507253929,0.18177102648188287,0.18360736471787573,0.18371045684589352,0.1841638519825754,0.18470301222485144],"n_dims_used":43,"mean_confidence":0.9132539616074673},"coverage":{"mean_confidence":0.9132539616074673,"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}}