{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000430},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000487","494:4940000231","494:4940000275","494:4940000429","467:4670004443","480:4800005647","494:4940004594","494:4940000714","494:4940000224","494:4940004727","480:4800005715","484:4840006581","480:4800005559","493:4930006540","493:4930000389","493:4930006257","480:4800005787","494:4940003759","478:4780009207","494:4940004364","480:4800005638","480:4800004433","468:4680006424","467:4670004522","493:4930005961"],"twin_admin_codes":[494,494,494,494,467,480,494,494,494,494,480,484,480,493,493,493,480,494,478,494,480,480,468,467,493],"twin_sims":[0.41575806239838564,0.3497411239438695,0.2104102768656552,0.20121850724966728,0.19516728770662947,0.19315707383441424,0.18244895378547105,0.17840653714191096,0.17627690097708124,0.17064401554791192,0.16089283022861675,0.14920034329814635,0.14774491246559454,0.1420411034506642,0.1353566561535538,0.13299784485204272,0.12800053481549625,0.1231734750527556,0.11596373422808537,0.11479542430668493,0.11207014434854823,0.1099314888900525,0.1093301170712525,0.10340748492248529,0.10272648281222144],"twin_dists":[0.17206794031350423,0.18825637724321734,0.2293081803922211,0.2325706406536899,0.23477472551070008,0.23551738801168623,0.23956720239127913,0.24113956739195835,0.24197810873314068,0.244231428426203,0.24826192169625322,0.2533361784378917,0.25398801807429766,0.2565893142246169,0.25973871995226433,0.26087788112056554,0.2633424749980665,0.26579324218678524,0.26959377061271833,0.27022656303996234,0.2717221542943617,0.2729155872896316,0.27325440134777396,0.2766709427594069,0.27707347326493953],"n_dims_used":45,"mean_confidence":0.9199761284722222},"coverage":{"mean_confidence":0.9199761284722222,"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}}