{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004100},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004183","480:4800005830","480:4800004758","480:4800004160","480:4800004346","493:4930000544","480:4800004102","480:4800004859","480:4800004082","479:4790002539","479:4790004164","481:4810002066","480:4800003946","493:4930000635","468:4680005401","479:4790002543","480:4800004690","479:4790002765","480:4800005372","479:4790003618","488:4880000098","479:4790001408","488:4880000392","470:4700000856","481:4810000981"],"twin_admin_codes":[480,480,480,480,480,493,480,480,480,479,479,481,480,493,468,479,480,479,480,479,488,479,488,470,481],"twin_sims":[0.6307321321406357,0.494997641439046,0.4401307829522112,0.41233377903528007,0.41032906849650524,0.39597357308871206,0.3958925554423496,0.38011154051934093,0.3737264763768952,0.34832139044263,0.34142631915632204,0.334662858499645,0.3346579063753704,0.32899778084695774,0.3064639582578015,0.30394397577956217,0.2984710982347876,0.2960590434386215,0.2944859745949379,0.2851904223398836,0.2832951545547761,0.28118056384233486,0.2730445611192182,0.2713959029154526,0.27063988748642814],"twin_dists":[0.1246895212473326,0.15402065976971283,0.16638978419976713,0.17287676029488278,0.17335163130104034,0.1767827748749923,0.17680229765312797,0.18064141002610168,0.1822163676101418,0.18862047778776408,0.19040001858159683,0.19216435998691286,0.19216565884173956,0.193657125624628,0.1997413139483808,0.20043735293961956,0.20196064689691762,0.20263719673559966,0.2030801723606249,0.20572694141456044,0.2062729046125579,0.20688465614487014,0.20926486114713452,0.20975245393572475,0.20997665701283982],"n_dims_used":43,"mean_confidence":0.9208061750545058},"coverage":{"mean_confidence":0.9208061750545058,"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}}