{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005634},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000273","480:4800005468","493:4930000903","480:4800006058","480:4800005712","493:4930001015","493:4930001125","494:4940000223","480:4800005552","493:4930003536","493:4930001375","493:4930002500","493:4930002501","493:4930000694","493:4930003189","496:4960007925","493:4930002837","493:4930001243","493:4930000793","493:4930000441","494:4940001185","493:4930005294","493:4930000792","494:4940000547","494:4940000147"],"twin_admin_codes":[494,480,493,480,480,493,493,494,480,493,493,493,493,493,493,496,493,493,493,493,494,493,493,494,494],"twin_sims":[0.35771777806818766,0.241479691412339,0.23378332519373893,0.20698384920475946,0.17091098006687291,0.16790324148262858,0.1621000700953922,0.15573375580756008,0.15068438789466515,0.14377695931816947,0.13818045978374383,0.13781926137615458,0.12500968195849996,0.12130225697741003,0.11292124890773195,0.11179235605386244,0.09812606522215706,0.08589012016489742,0.0841656792925299,0.07792263889893422,0.07482734597782176,0.0738937381993462,0.07361142070341622,0.07151834354010288,0.06530989079637388],"twin_dists":[0.186224883245313,0.2189431104455717,0.22142442635367887,0.23051272797042408,0.24412344299890268,0.24534713172646994,0.24775351049551744,0.25046640341475146,0.252676332462391,0.255789579816281,0.25839440824866194,0.2585652084964842,0.26485252253314334,0.26676294661192673,0.27125210053645793,0.2718761690706571,0.279848767251044,0.2877642629835282,0.2889506278194413,0.29341511101668305,0.29573603538893173,0.2964512662029586,0.29666898505951594,0.29830455415230844,0.3033959082670791],"n_dims_used":43,"mean_confidence":0.9136920307957849},"coverage":{"mean_confidence":0.9136920307957849,"n_dims_used":43,"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}}