{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001850},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001849","498:4980001666","498:4980002674","498:4980001936","498:4980002195","498:4980001854","498:4980002116","498:4980002671","498:4980001852","498:4980001658","498:4980001475","498:4980001753","498:4980001848","498:4980002443","498:4980002200","498:4980001662","498:4980002591","498:4980001568","498:4980000278","498:4980000502","498:4980001937","498:4980002602","498:4980002740","500:5000010349","484:4840000386"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,484],"twin_sims":[0.9133707481873251,0.7960946128787028,0.7674374321484412,0.6753997028541681,0.6561507868932617,0.6523902042613431,0.6428806774782907,0.6363442343482231,0.6100403328604321,0.6045041030272823,0.5958689059910247,0.5886380037229729,0.5666794152879085,0.5635813992206538,0.5625862287637995,0.5570639122256136,0.5561358881134939,0.5366850129696519,0.5213037032648259,0.49839721325882463,0.49777878406975506,0.4964332850853189,0.48870308929300865,0.4884354597651703,0.4883777771738381],"twin_dists":[0.055288532979266794,0.08770850970108184,0.09449622080577827,0.11506184901157455,0.11922515543832363,0.1200355663404902,0.12208148523698713,0.12348538553369146,0.12912296371710016,0.13030842907353513,0.1321576889953783,0.13370688901183375,0.13841982891242574,0.13908623857084715,0.13930040620317063,0.14048977814344535,0.14068981504844558,0.1448952241642988,0.14824164168065124,0.15326927331725354,0.15340585205483434,0.15370316903867068,0.15541588349268595,0.1554753232649402,0.15548813569630276],"n_dims_used":45,"mean_confidence":0.931720479329427},"coverage":{"mean_confidence":0.931720479329427,"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}}