{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000228},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003841","485:4850000696","481:4810003728","499:4990002258","481:4810003843","485:4850000462","481:4810003438","481:4810003231","499:4990001712","485:4850000687","485:4850000325","500:5000010267","500:5000007333","485:4850003092","499:4990002762","481:4810003127","478:4780003676","481:4810003832","481:4810003735","499:4990002136","485:4850000229","499:4990002649","499:4990001436","485:4850000393","499:4990002156"],"twin_admin_codes":[481,485,481,499,481,485,481,481,499,485,485,500,500,485,499,481,478,481,481,499,485,499,499,485,499],"twin_sims":[0.38783796218089245,0.3663940479009984,0.2974045173266629,0.28999829257286136,0.2843329876539834,0.27327450650038027,0.2537674157624952,0.24605328448158353,0.21149999259086752,0.21008855071759955,0.20787703313990152,0.18426364985268914,0.1826666375745516,0.1746062714385988,0.16958217491290117,0.15879841392562333,0.15474963900160132,0.151526247060796,0.15114852243180824,0.14750752004144901,0.14749080839060955,0.14442005119767518,0.14202745778074494,0.1389184617739503,0.1349076390330113],"twin_dists":[0.17875256079726792,0.18404144122924826,0.20225941104412665,0.20435165524217203,0.20597366801209843,0.2091969985993688,0.2150854138719932,0.2174928251403957,0.22892789250156906,0.2294207116684481,0.23019743159244588,0.2388693478003916,0.23948323276785224,0.2426409782767219,0.24466213982801685,0.24915056910366581,0.25089295178301546,0.25230414312988747,0.2524709481343004,0.25409478743696406,0.2541023084320215,0.2554951178799069,0.2565956296915808,0.2580464630862814,0.25995441259482693],"n_dims_used":44,"mean_confidence":0.9154676090587269},"coverage":{"mean_confidence":0.9154676090587269,"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}}