{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660002873},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002942","466:4660007637","466:4660003276","466:4660007497","466:4660001324","490:4900008427","466:4660006514","466:4660003517","493:4930006510","496:4960000125","466:4660007494","493:4930006659","466:4660006773","490:4900008319","466:4660001064","487:4870006458","466:4660007496","490:4900008759","487:4870006154","496:4960007842","487:4870002642","466:4660002444","466:4660003292","490:4900007395","490:4900008201"],"twin_admin_codes":[466,466,466,466,466,490,466,466,493,496,466,493,466,490,466,487,466,490,487,496,487,466,466,490,490],"twin_sims":[0.6700161631237733,0.4729897752694541,0.44743907696628304,0.37162166279317616,0.35045677772856676,0.3504330164095611,0.33584507121781404,0.3094314270935943,0.3072520098323438,0.3030838042571159,0.2996540236758353,0.2976765408220097,0.2966728117502967,0.29650266597639785,0.29325142119263653,0.2828348102534959,0.2809128192698641,0.27930873629485314,0.27668920162415933,0.26534854203906116,0.2653464322943388,0.26436981442910007,0.2636251907125176,0.2634207304010232,0.2583509687898569],"twin_dists":[0.11622909596369174,0.1589232350633374,0.16471187052928168,0.18273843218477379,0.18807313663579317,0.1880792174916436,0.1918545843968266,0.1989258969830498,0.19952432720509194,0.2006757043183388,0.2016300243560488,0.2021831537926343,0.20246473620510996,0.20251252378483972,0.20342880234825525,0.20640584664085185,0.2069623130610643,0.20742850607349902,0.20819333359416525,0.2115568147005276,0.21155744862125478,0.21185123373606016,0.21207568601868088,0.2121373858845515,0.21367698642398303],"n_dims_used":45,"mean_confidence":0.915586174858941},"coverage":{"mean_confidence":0.915586174858941,"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}}