{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001491},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002056","480:4800002836","494:4940002604","494:4940001857","480:4800002929","494:4940002159","494:4940002489","470:4700005094","480:4800002930","470:4700005097","494:4940001356","494:4940003401","494:4940003400","494:4940002723","474:4740001754","466:4660001383","494:4940001280","494:4940001485","494:4940002163","494:4940003514","470:4700007120","494:4940002485","494:4940001408","494:4940003405","494:4940002835"],"twin_admin_codes":[494,480,494,494,480,494,494,470,480,470,494,494,494,494,474,466,494,494,494,494,470,494,494,494,494],"twin_sims":[0.5212517804591243,0.33823615846841854,0.29611315604462435,0.27513782562461353,0.2647286774449939,0.2620986660850415,0.2561354586963676,0.2511299391007822,0.23849755094748787,0.23506027216063735,0.2316479223353516,0.23073858178691872,0.23009488350016682,0.22620524834399683,0.21977145304035597,0.20207507439517075,0.19877279133142553,0.19852063334227046,0.18928661162761604,0.18407237609198931,0.17510357498895848,0.17476732745453102,0.17367240709735957,0.1727799761820128,0.16692638744254606],"twin_dists":[0.14825297481003138,0.19122984600774187,0.2026219833715438,0.20864837588435275,0.21174320241619207,0.2125370694533072,0.21435577288282365,0.2159031842646701,0.21989835169524832,0.22100908457846982,0.22212233022234942,0.22242081056694551,0.22263256582815452,0.2239205287844703,0.22608362759152573,0.23226235629597153,0.23345587434675902,0.23354757005584656,0.23696260953360265,0.23894267445109396,0.2424431881646662,0.24257687830950164,0.24301348853890567,0.24337081086305928,0.24574795148787348],"n_dims_used":45,"mean_confidence":0.9138768513997396},"coverage":{"mean_confidence":0.9138768513997396,"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}}