{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003348},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003044","489:4890003127","489:4890002885","489:4890003425","470:4700008121","489:4890003349","477:4770003585","489:4890003295","470:4700007367","489:4890002731","485:4850008919","470:4700007927","479:4790002047","489:4890003305","489:4890002728","489:4890002062","470:4700009050","489:4890002887","470:4700008200","469:4690000097","469:4690003873","470:4700007743","489:4890003436","470:4700007280","489:4890001816"],"twin_admin_codes":[489,489,489,489,470,489,477,489,470,489,485,470,479,489,489,489,470,489,470,469,469,470,489,470,489],"twin_sims":[0.6734260152120817,0.6244843828774476,0.4780337530779376,0.4565043787739003,0.4475667957742214,0.4162428047329746,0.40126092771361327,0.3778062259688071,0.37410540473507276,0.3736995691921256,0.37186107198790913,0.3680125510855731,0.3573460566917067,0.3420274991750484,0.3342479843485118,0.33359773596038733,0.3303150057513189,0.32536492146364754,0.3147428346777423,0.3069056156326572,0.30355387498161207,0.2999103525272363,0.29699260252862375,0.2964934982350214,0.29611498721817375],"twin_dists":[0.11549006398304171,0.12602898150312392,0.15779337979619784,0.16264486343551793,0.16468264110245037,0.17195367637972234,0.17551261189748363,0.18120854783420084,0.18212253467367884,0.182223032337597,0.182678977182183,0.18363703562398853,0.1863190294840827,0.19024410497076547,0.19227321039370635,0.1924439638030394,0.1933087851108516,0.19462183907440422,0.19747751017374535,0.19961966583241086,0.20054540029532647,0.20155848232966986,0.20237496256813237,0.20251509911853202,0.20262146857912527],"n_dims_used":45,"mean_confidence":0.9142750210232204},"coverage":{"mean_confidence":0.9142750210232204,"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}}