{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002265},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002192","665:6650004400","665:6650002496","665:6650001566","665:6650001567","665:6650002870","665:6650002187","665:6650002111","497:4970002455","665:6650004433","665:6650002047","665:6650002123","665:6650002267","497:4970003537","665:6650004049","487:4870000364","665:6650001977","487:4870004028","665:6650004180","665:6650002203","665:6650002278","497:4970002832","665:6650002421","665:6650002418","665:6650003919"],"twin_admin_codes":[665,665,665,665,665,665,665,665,497,665,665,665,665,497,665,487,665,487,665,665,665,497,665,665,665],"twin_sims":[0.3047218122069841,0.2627409498900608,0.21383263665496388,0.20535265365696026,0.19904744677235311,0.17091752929613682,0.1652046636161391,0.16513653873101128,0.12396228886307552,0.11645559273438387,0.11116612150505382,0.10947707410424112,0.1065221906266768,0.10299445853727394,0.102587273340168,0.09840629205592467,0.09600680222037555,0.0953283766315276,0.0909247251355723,0.08719224523770724,0.0846995579861525,0.08433299436876773,0.07863924333405851,0.07808337197474292,0.07725925269053302],"twin_dists":[0.2002221531436612,0.2123427384151029,0.228118290214626,0.2310909503976106,0.23335608892231152,0.24412079539831286,0.2464585401051015,0.24648676627762933,0.2653878218957863,0.26932882917842926,0.2722244603741906,0.2731714725675795,0.27485577746213036,0.2769148290330004,0.27715601410029383,0.27967683249647535,0.281161691789157,0.28158680299709987,0.28440575276188734,0.2868809472508517,0.2885812800490693,0.28883467537074176,0.29288838873839046,0.2932966304885945,0.29390619974577015],"n_dims_used":44,"mean_confidence":0.8972012779929421},"coverage":{"mean_confidence":0.8972012779929421,"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}}