{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006865},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006867","490:4900007116","490:4900007111","490:4900006985","490:4900007360","490:4900007115","490:4900006625","490:4900005882","490:4900007365","490:4900012566","490:4900006502","490:4900006271","490:4900005763","490:4900006517","490:4900005487","490:4900006499","490:4900005621","490:4900007239","490:4900002592","490:4900012421","490:4900012706","490:4900005233","490:4900006500","490:4900006621","490:4900006989"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7276034332904794,0.5862108840694449,0.5842476395892352,0.5832004556211021,0.5781725790424764,0.5324283487206651,0.48528740079309346,0.4130937958043452,0.4043350719025072,0.4008087918195647,0.37427717821987133,0.34790652643684455,0.3335799432923198,0.3295322778573298,0.3279151269932309,0.32476620213180174,0.3208679288076684,0.3140121602777976,0.3112650439170902,0.2939997185993755,0.2756481274546386,0.2638579550665493,0.2628847834878306,0.2590151866184438,0.25451170938317186],"twin_dists":[0.10357425037249032,0.13422711213100758,0.13464800912884642,0.13487255304881557,0.13595109411208328,0.14581926028150224,0.15617524385277518,0.1726969927619969,0.1747776095766396,0.1756209278143663,0.18208001429095572,0.18872701972368822,0.19244863865312142,0.1935156855084506,0.1939440086605197,0.19478140147763426,0.1958243434361,0.19767592976721626,0.1984242885426891,0.20321738453030438,0.20849852370693173,0.2120054812504356,0.2122992605236901,0.21347420002711145,0.2148556185825288],"n_dims_used":45,"mean_confidence":0.9242829216851128},"coverage":{"mean_confidence":0.9242829216851128,"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}}