{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001528},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001526","494:4940001613","493:4930007101","494:4940003026","493:4930006640","493:4930006634","493:4930006629","493:4930006819","494:4940001525","493:4930007091","493:4930006706","494:4940003585","493:4930006641","494:4940002917","493:4930006631","494:4940003364","493:4930006628","494:4940002918","494:4940002916","494:4940003822","494:4940002577","494:4940003252","493:4930006276","493:4930006484","493:4930006705"],"twin_admin_codes":[494,494,493,494,493,493,493,493,494,493,493,494,493,494,493,494,493,494,494,494,494,494,493,493,493],"twin_sims":[0.6630880445928686,0.6296071758148577,0.5153129167253775,0.5019102186699964,0.4642432197186171,0.42554004096089265,0.4251461963743058,0.39726469859585656,0.3888361203381463,0.3738219877620848,0.370414287179807,0.36355687550100774,0.34812243082384337,0.338154070889042,0.2871988252562398,0.28309797790190927,0.2816240961891809,0.2736754352357992,0.27227339943478274,0.2716117122260819,0.2713542179452109,0.2641348192744554,0.25185348076944625,0.23957447209730107,0.2324857148979419],"twin_dists":[0.11772783797910603,0.12493077611434009,0.14955101717616065,0.15249433166882023,0.16089207554459967,0.16977295433580597,0.16986492452257548,0.176471900482184,0.17850985444673345,0.18219271199277892,0.18303856199488278,0.18475252068726714,0.18867156461133364,0.19125125409319724,0.2051507639532766,0.20632983093249802,0.20675611207350367,0.20907875853128155,0.2094927069042111,0.20968852446543185,0.2097648059395653,0.21192202575066216,0.21567830207853142,0.21955250097571305,0.22184801642784444],"n_dims_used":45,"mean_confidence":0.9275644090440538},"coverage":{"mean_confidence":0.9275644090440538,"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}}