{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680006552},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680006696","468:4680006409","468:4680007152","468:4680006695","468:4680006697","468:4680006838","468:4680006417","468:4680006698","468:4680006839","468:4680007153","468:4680006410","468:4680006700","484:4840007604","468:4680007155","468:4680006408","468:4680008042","468:4680006993","484:4840007434","478:4780009891","468:4680007319","468:4680006995","468:4680006420","468:4680006416","468:4680006691","478:4780009795"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,484,468,468,468,468,484,478,468,468,468,468,468,478],"twin_sims":[0.5156764142855291,0.43083086573688195,0.3090338055880932,0.2456819692262105,0.23981285268797636,0.2356856903510189,0.22817655885345356,0.22198864829761644,0.17483177986540288,0.15295645277406977,0.1470060516833461,0.1450439463773106,0.13085492753907144,0.1298938971667279,0.12312495302767083,0.11884006166968857,0.11718456070691721,0.11446122088670524,0.11055306348201419,0.1041691484330627,0.10294804214168951,0.10256763144295405,0.09655640371104787,0.08999402818979067,0.08985978741344947],"twin_dists":[0.14947146516048965,0.168540828705305,0.199034895861872,0.21760991718594191,0.21947608234215985,0.22080619903220933,0.22326595917406475,0.22533347299396778,0.2425512381870606,0.2516753121468929,0.2543207453293182,0.255210373669208,0.2619260280302408,0.2624002948506374,0.26581824509982005,0.26805645588958055,0.2689377428373304,0.2704084881930498,0.27256689438298565,0.27622317548552006,0.2769422849139766,0.2771676673159043,0.2808190328728322,0.2850152934513576,0.28510362322393956],"n_dims_used":44,"mean_confidence":0.9255534085360441},"coverage":{"mean_confidence":0.9255534085360441,"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}}