{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009028},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008459","487:4870008743","487:4870008308","487:4870009716","487:4870010503","487:4870010118","487:4870010245","487:4870010373","487:4870009031","487:4870009581","487:4870008303","487:4870009451","487:4870009030","487:4870009446","487:4870010250","487:4870008744","487:4870008750","487:4870010244","487:4870010495","487:4870009718","487:4870008451","487:4870010374","487:4870009175","487:4870010112","487:4870010375"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4805838111457122,0.4403708992525655,0.3731762551470346,0.36960497888278876,0.3672185469147134,0.3530679454980041,0.2957808875335832,0.29055476537470726,0.2716097626386127,0.2335936257192863,0.20839364739241065,0.2063389633037757,0.19711867138534264,0.19568306306885436,0.19296313127426998,0.19293334402359785,0.16997018714810672,0.15586974414645743,0.13380101372992412,0.1205842875099361,0.11438515447122821,0.11418555032828366,0.11204438094916407,0.10669388218383966,0.10493213461734575],"twin_dists":[0.1572236362919478,0.16633448553219796,0.1823527006879701,0.18324001201183157,0.18383531707948192,0.18740620850140696,0.20271542410947083,0.20419335924714652,0.20968910185405298,0.22148625509281553,0.23001548678669503,0.23074095217282228,0.23405885832363885,0.23458503213225548,0.23558932280918904,0.23560037558868518,0.2445045276824278,0.2504076167871137,0.2604883079531655,0.2671380426688464,0.27044995236540065,0.2705588585239965,0.27173642595127045,0.27475692670176555,0.27577718023912035],"n_dims_used":43,"mean_confidence":0.909884164499682},"coverage":{"mean_confidence":0.909884164499682,"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}}