{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680006413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680006416","468:4680006846","468:4680006417","468:4680006420","468:4680006697","468:4680006695","468:4680006564","468:4680006847","468:4680006421","478:4780009894","468:4680009818","468:4680006409","468:4680006696","494:4940000032","468:4680007301","478:4780009897","478:4780009703","468:4680007141","468:4680006702","478:4780009498","468:4680006985","478:4780009697","468:4680007325","478:4780009898","494:4940000054"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,478,468,468,468,494,468,478,478,468,468,478,468,478,468,478,494],"twin_sims":[0.7584153055602183,0.7543165547776025,0.6316354031024354,0.45130876911883977,0.42242174528586784,0.3490057337631065,0.3343545622695578,0.2974100348388938,0.28030602487586787,0.2702933968440411,0.24075766247746155,0.22059057755284686,0.2133871172895715,0.21260666800685374,0.20668128411752038,0.20517283696941713,0.2008619873073878,0.19984868643047857,0.19868571183938552,0.19068236801069713,0.18420363297724748,0.18117071379479077,0.1771008720432817,0.17488704370717154,0.1709055257130034],"twin_dists":[0.09658404156296571,0.09752582423547089,0.12449578201926628,0.16382764855326007,0.17050211045911123,0.18844487610736338,0.1922452405705036,0.2022578638944524,0.20713847460626542,0.2100795410863234,0.2191736852557925,0.22580590196024286,0.2282724553867842,0.22854304352945126,0.2306197447682016,0.23115488332200257,0.23269922073563282,0.23306553134547808,0.23348753118510213,0.23643907984660292,0.23889235007627369,0.24006170564881077,0.2416528214127938,0.24252925878178494,0.2441256480391496],"n_dims_used":45,"mean_confidence":0.9273718092176649},"coverage":{"mean_confidence":0.9273718092176649,"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}}