{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001310},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001371","485:4850001250","485:4850001366","485:4850001370","485:4850001309","485:4850001251","485:4850001438","485:4850001595","485:4850001510","485:4850001437","485:4850002306","485:4850001445","485:4850001735","485:4850001738","485:4850001826","485:4850001823","485:4850001899","485:4850001308","485:4850001750","485:4850001893","485:4850002140","485:4850002393","485:4850002480","485:4850003968","485:4850002061"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.931190229980363,0.8347906207306807,0.8343153467992837,0.8285600809518162,0.7916995410962034,0.791087290128941,0.763136363044267,0.7016786208141866,0.6936925349046793,0.6719300667742261,0.6650370332663949,0.6578023310692507,0.6555390017990057,0.6515901569560828,0.6487865689949177,0.6457272845548985,0.6445715794445512,0.6423431691997685,0.6384901711751957,0.6347380135624502,0.6263312309921656,0.6252360623633457,0.6195977118321049,0.6060775188149413,0.6054865613984031],"twin_dists":[0.04904088634975434,0.07804891338302207,0.07817189180262261,0.07965148984009746,0.08876678013499023,0.08891366434942463,0.09549414921171596,0.10932312314142893,0.11107518087862181,0.1158144060015102,0.11730658123483395,0.11886897542375426,0.11935705319655858,0.1202078725062495,0.1208114062719573,0.12146952222446632,0.12171802039411324,0.1221969977087588,0.12302466600807246,0.12383012273602964,0.12563313387876,0.12586787806604374,0.12707604546312942,0.1299715169436438,0.13009805698444732],"n_dims_used":44,"mean_confidence":0.9149103164672852},"coverage":{"mean_confidence":0.9149103164672852,"n_dims_used":44,"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}}