{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011600},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011661","500:5000011617","500:5000011368","468:4680000571","500:5000011619","500:5000011520","500:5000011651","500:5000010862","500:5000011457","500:5000011420","468:4680000633","500:5000011312","500:5000011550","500:5000010861","500:5000011109","500:5000011175","500:5000011257","498:4980001684","468:4680001123","498:4980001870","500:5000011419","468:4680000769","500:5000010689","500:5000010947","468:4680001659"],"twin_admin_codes":[500,500,500,468,500,500,500,500,500,500,468,500,500,500,500,500,500,498,468,498,500,468,500,500,468],"twin_sims":[0.7762397340656246,0.7649345093981934,0.756112455404969,0.7505540359142748,0.7494192759577173,0.7455824187238008,0.7450746128492315,0.7447423261551802,0.7442023013620797,0.7242649869133614,0.7194248233175945,0.7125527733647951,0.7079733114877821,0.7042173088327045,0.7041736835215322,0.7040673532879997,0.6991361334889653,0.6933267723413387,0.6928554178154047,0.6924141270014115,0.688785050892789,0.6864862979239326,0.6855276760995991,0.6801604604540954,0.6718445191077124],"twin_dists":[0.09243813706998033,0.09507753791251684,0.0971136708203243,0.09838686863309294,0.09864592229002607,0.09951972667155189,0.09963513490029173,0.09971062338968685,0.09983325556851279,0.10432049648091853,0.10539908669240493,0.10692406529166752,0.10793638557887003,0.10876448146409085,0.10877408844026228,0.10879750296074421,0.10988176826064948,0.11115524186327878,0.11125839291481378,0.11135494176894019,0.11214810941695347,0.11264978130329295,0.11285882323699394,0.11402751258632952,0.11583294823666006],"n_dims_used":44,"mean_confidence":0.9221402948552911},"coverage":{"mean_confidence":0.9221402948552911,"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}}