{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005365","490:4900005226","490:4900005490","490:4900004672","490:4900005235","490:4900005099","490:4900005244","490:4900005231","490:4900006742","490:4900002593","490:4900004267","490:4900003584","490:4900004671","490:4900004811","490:4900001684","490:4900003046","490:4900001975","490:4900004400","490:4900007606","490:4900004673","490:4900004959","490:4900004127","490:4900007367","490:4900002139","490:4900003720"],"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":[0.6964894419771054,0.5926553884240753,0.4801726657294267,0.4613464707346773,0.4536744541651514,0.41718201252542164,0.37234018871089003,0.3600996855202312,0.33126087465745074,0.32581784239725126,0.3176974487611839,0.30385501017514377,0.3034669672219732,0.29739985379495837,0.291569443935306,0.27592371213720834,0.2694988145503531,0.2661994012504928,0.263511271674199,0.2593143437030458,0.25909019386523213,0.24806004117672764,0.24378852237847193,0.23576721942459167,0.23067491557864586],"twin_dists":[0.11046245370859366,0.13284607070299265,0.15731543049339095,0.1615469436885187,0.1632884817940326,0.17173244785278835,0.18256004989988492,0.18562280205668022,0.19305911978988463,0.19450124103155117,0.19667781461488795,0.2004619869152824,0.20056948236797303,0.20226071874474133,0.20390518451280754,0.20841766776369797,0.2103157859562549,0.21130141020634638,0.2121100596070877,0.2133829740577382,0.2134513208346405,0.21686196424075171,0.21820878447320366,0.22077977697659915,0.222441737256552],"n_dims_used":45,"mean_confidence":0.9229848225911458},"coverage":{"mean_confidence":0.9229848225911458,"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}}