{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003655},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003482","493:4930002972","493:4930002128","493:4930004604","496:4960000762","493:4930001948","493:4930004163","493:4930004746","493:4930004886","493:4930005159","493:4930003997","493:4930002284","493:4930004462","493:4930004162","493:4930002970","493:4930004605","493:4930003134","493:4930004603","493:4930004889","493:4930004747","493:4930004902","493:4930004461","493:4930003663","493:4930003840","496:4960000083"],"twin_admin_codes":[493,493,493,493,496,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496],"twin_sims":[0.6798418838065006,0.6558606750423083,0.6088048126814652,0.6024432689092172,0.5918892795352112,0.5673422505891685,0.5591947359926259,0.5503245119282868,0.5397892744087286,0.5263919644037444,0.5215778227904663,0.5199153996091228,0.5186608200165634,0.5134905078606121,0.5102054441066922,0.505178494247132,0.4802724689638751,0.46980729271331895,0.46790918097811185,0.4671951469663719,0.462011182388009,0.44611297474093586,0.445088064281709,0.44108156205248406,0.4399560651105116],"twin_dists":[0.11409679299049892,0.11928770492223914,0.12938752785209642,0.13074972056355347,0.1330102052067267,0.1382773051264946,0.14003065794300518,0.14194362366096974,0.14422226431419782,0.14713227991682137,0.1481818142813374,0.14854475588504293,0.14881883752434283,0.14995006336037192,0.15067028078317574,0.15177471307348187,0.15729314567068461,0.15963816583349846,0.16006534601740102,0.16022619604126193,0.1613965448211023,0.16501554626319928,0.16525048477243137,0.16617088911215114,0.16643002904317836],"n_dims_used":45,"mean_confidence":0.927357652452257},"coverage":{"mean_confidence":0.927357652452257,"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}}