{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004208},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001030","468:4680003632","477:4770000788","468:4680003822","468:4680003616","468:4680003515","468:4680003523","468:4680003418","468:4680003416","468:4680003231","489:4890004354","477:4770000908","467:4670004001","468:4680003914","468:4680001785","468:4680003127","477:4770001447","467:4670004038","468:4680003133","468:4680003534","468:4680003422","477:4770001271","467:4670003777","467:4670003438","468:4680002744"],"twin_admin_codes":[477,468,477,468,468,468,468,468,468,468,489,477,467,468,468,468,477,467,468,468,468,477,467,467,468],"twin_sims":[0.6325816873098581,0.5980471764424709,0.5980399779465653,0.5958231430830428,0.591522616337416,0.5913299829937382,0.5826654228194134,0.5792810330664859,0.5784025375057695,0.5736022522079388,0.5731489328069614,0.571767855594567,0.5699172032528282,0.5580657681869481,0.5564371411383939,0.5558270336471909,0.5496164004071228,0.5472110853447881,0.546485375004041,0.5396649160328412,0.5321817883774314,0.5257514258077532,0.5257228619936726,0.5256422878905129,0.5226870560082197],"twin_dists":[0.12429279079117005,0.13169114674351465,0.13169268843510046,0.13216749108612796,0.13308876419760374,0.13313003755494357,0.1349872894617165,0.1357132517210123,0.13590174840636804,0.13693219281144986,0.13702954660964153,0.13732619218923395,0.13772381832412528,0.1402738810388558,0.14062487416791583,0.14075639996537365,0.1420965422529413,0.142616221158994,0.14277308994986715,0.14424920915596756,0.14587282954409775,0.1472717992161185,0.14727802173840998,0.14729557491694661,0.1479397950145496],"n_dims_used":44,"mean_confidence":0.9183954759077593},"coverage":{"mean_confidence":0.9183954759077593,"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}}