{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005767},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007245","490:4900007122","490:4900006757","490:4900004682","490:4900007491","490:4900007741","490:4900005626","490:4900007244","490:4900004123","490:4900004263","490:4900007246","490:4900007003","490:4900006390","490:4900005632","494:4940008784","470:4700004153","490:4900012288","490:4900006880","490:4900005756","490:4900012490","490:4900007493","490:4900007500","494:4940008480","490:4900007241","490:4900006870"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,470,490,490,490,490,490,490,494,490,490],"twin_sims":[0.5783073117312126,0.4605383868972844,0.36164393563977265,0.3548452280352691,0.3520228778288147,0.30454415799244977,0.2758126411335279,0.2730111547593554,0.2599044242630771,0.258796039364693,0.2583589856736061,0.2552970318259907,0.24902400549198003,0.24846019147845996,0.24270485290287533,0.238370877277008,0.23735141467603427,0.23302012375342773,0.2294332179956274,0.21623840209230613,0.21125895913708959,0.19861248751690588,0.19315956947315308,0.182591876529109,0.18116827302210756],"twin_dists":[0.13592218225051703,0.1617298854919358,0.18523354425972038,0.1869537323377144,0.18767282349249378,0.2002712756926212,0.2084502498067282,0.20927472310955325,0.21320322691627377,0.21354106965020314,0.21367453690288218,0.2146136178401648,0.21656008840156696,0.2167365617452688,0.21855288377823773,0.21993909941143486,0.22026754962312747,0.2216733771951055,0.22285063941490238,0.2272895378024168,0.22901189338729086,0.23351415853847127,0.23551646268760545,0.2395120632203683,0.24006265224818432],"n_dims_used":45,"mean_confidence":0.9202407836914063},"coverage":{"mean_confidence":0.9202407836914063,"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}}