{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000193},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000278","494:4940000235","493:4930004654","494:4940000231","493:4930002668","494:4940000837","493:4930005063","493:4930000805","493:4930004364","493:4930004942","494:4940000429","494:4940000549","480:4800005953","493:4930005192","493:4930004796","493:4930004791","493:4930005632","493:4930004635","480:4800005965","493:4930005722","493:4930001013","494:4940001074","493:4930004199","493:4930000791","480:4800005717"],"twin_admin_codes":[494,494,493,494,493,494,493,493,493,493,494,494,480,493,493,493,493,493,480,493,493,494,493,493,480],"twin_sims":[0.7024824509937748,0.601778963186783,0.5148961395097125,0.474986355733315,0.45642854136315647,0.44393871526884904,0.40711569533954267,0.3782891593728412,0.37038753665979335,0.36682265331262776,0.36505725120451077,0.3100433352679555,0.29971349309760403,0.2956131792923909,0.29427268986269806,0.27583298760394287,0.2680352564141253,0.2504957896414017,0.24871933337196123,0.24687986439499168,0.24563905272957154,0.2452567706090698,0.2444881314989471,0.2402567612815007,0.23436473563471386],"twin_dists":[0.10914633041738775,0.1308919737906769,0.14964224650960414,0.15847552948187918,0.1626620923915966,0.1655141943375761,0.1741149389919658,0.18108960116474732,0.18304521713776006,0.18393426119499606,0.1843761351114019,0.19875831315210807,0.2016134231026161,0.20276261061363243,0.20314034073927642,0.20844428068567392,0.21075206128907728,0.21610062291048046,0.21665541871077962,0.21723257564459905,0.21762345798862004,0.21774414104929246,0.2179871609476759,0.2193339081939548,0.221235132000712],"n_dims_used":45,"mean_confidence":0.9280904981825087},"coverage":{"mean_confidence":0.9280904981825087,"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}}