{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003200},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004068","467:4670000540","485:4850004202","467:4670000319","499:4990001402","485:4850003208","477:4770003542","488:4880000368","467:4670001028","485:4850003555","488:4880000789","467:4670001575","477:4770003605","467:4670001875","467:4670001430","485:4850001634","485:4850003772","499:4990003581","488:4880000079","499:4990000524","485:4850003560","470:4700008608","485:4850001580","467:4670001321","488:4880000730"],"twin_admin_codes":[485,467,485,467,499,485,477,488,467,485,488,467,477,467,467,485,485,499,488,499,485,470,485,467,488],"twin_sims":[0.4267754146557271,0.39153758999511207,0.3042779212531421,0.29388234482679987,0.2861259484987558,0.28263217995994383,0.2821283576548458,0.28168661295480085,0.27204066142890143,0.26622627062897203,0.26619684380330466,0.26319678032108523,0.2582665355873482,0.25288546333317335,0.24824048953600017,0.2481487280957289,0.24136108210441692,0.23671261014734518,0.23418713249774706,0.22994951312387682,0.2268800770780494,0.22539760503381534,0.2232287788973183,0.22116760498904353,0.2179970841569066],"twin_dists":[0.169484699687856,0.1778544450070093,0.20034492298711667,0.20325052527621384,0.2054582524246921,0.20646440531375831,0.2066101163469885,0.20673800339137285,0.2095615491785766,0.21129335304229963,0.21130217711951438,0.2122050015334461,0.2137027875029207,0.21535826542700007,0.21680539775969992,0.21683415960051347,0.21898095677049104,0.22047382866615006,0.22129292295342703,0.22268044189736477,0.22369602925692664,0.2241897976355837,0.22491607458460233,0.22561067387756303,0.2266876187630535],"n_dims_used":45,"mean_confidence":0.9192052205403646},"coverage":{"mean_confidence":0.9192052205403646,"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}}