{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005558},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006790","470:4700006128","470:4700006129","470:4700005559","470:4700006271","470:4700000190","470:4700006403","470:4700005837","470:4700006272","470:4700005110","470:4700005529","487:4870012416","470:4700002361","466:4660000505","470:4700005540","470:4700005273","470:4700006130","470:4700003042","487:4870012498","470:4700005557","487:4870012230","470:4700006119","466:4660001113","470:4700001723","469:4690004247"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,487,470,466,470,470,470,470,487,470,487,470,466,470,469],"twin_sims":[0.6776689832461733,0.5879490221739235,0.5294128946568643,0.5045883973290665,0.48368920627346007,0.45854863148130415,0.4497475502224274,0.419441802371129,0.41053599329791507,0.3990483216104364,0.38627961746078365,0.3737863229204049,0.3689666936226131,0.35760339754643333,0.3450232150371672,0.34496043111524344,0.34178374493499647,0.33194465170329973,0.32526656091282113,0.32351329335783147,0.3233086527618116,0.3211664494429851,0.3209160505206741,0.32028469972972734,0.31591914276809985],"twin_dists":[0.11456907700224611,0.13385455067155233,0.1464747743639337,0.15190454898078817,0.15653111085106836,0.16218083311905945,0.16418404277730944,0.17120102933133877,0.17330256853801734,0.17604320398953577,0.17913206957597677,0.1822015448729828,0.18339904646929794,0.18625384715606494,0.18946934660059944,0.1894855471524674,0.19030730398567075,0.19287887750684846,0.1946480415764322,0.19511583917741893,0.19517053212849164,0.19574422804408895,0.19581142596374282,0.19598098795507385,0.19715862393729916],"n_dims_used":43,"mean_confidence":0.9142708002134811},"coverage":{"mean_confidence":0.9142708002134811,"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}}