{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002706},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002195","493:4930002032","493:4930002394","480:4800004181","493:4930000061","480:4800004262","493:4930000153","493:4930002539","493:4930001141","493:4930001143","480:4800004099","493:4930001292","493:4930001576","480:4800005112","493:4930002570","493:4930002913","493:4930001585","480:4800004461","480:4800004462","481:4810003956","480:4800004946","481:4810003652","493:4930000411","480:4800004342","493:4930002363"],"twin_admin_codes":[493,493,493,480,493,480,493,493,493,493,480,493,493,480,493,493,493,480,480,481,480,481,493,480,493],"twin_sims":[0.5621100502728188,0.5131381274701589,0.2457047055283242,0.20809449056863585,0.19432528016623385,0.18458483804207712,0.18116199118462556,0.17463569758548597,0.17405828341405488,0.16828754232328752,0.1643764549551997,0.1540748756066785,0.15250896192199204,0.1477241934920375,0.14370597436634294,0.14253674745620523,0.14114108216643279,0.12848744635964604,0.12839709601275942,0.12837645342705653,0.12599077210810203,0.12575544485661044,0.12385350899517508,0.1228129819423824,0.12104253332890544],"twin_dists":[0.13940290059527796,0.15002726341875314,0.21760274415641542,0.2301208084098719,0.23508515059373752,0.23874633770026168,0.2400650885605535,0.24262926358147563,0.2428593929157988,0.24518990672814558,0.2468022637716306,0.2511865650111193,0.251871598530749,0.25399733156863835,0.2558221425928653,0.25636022627756533,0.2570068312991296,0.2630991756107677,0.2631442689975725,0.26315457497247,0.2643541903230597,0.26447345255453036,0.2654436137270256,0.2659791801011216,0.2668984405532764],"n_dims_used":45,"mean_confidence":0.9182402716742621},"coverage":{"mean_confidence":0.9182402716742621,"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}}