{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001140},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000892","480:4800000886","480:4800000996","480:4800000662","480:4800001035","480:4800001084","480:4800000721","480:4800000688","480:4800000726","480:4800000722","480:4800001201","480:4800001038","480:4800000463","480:4800000960","480:4800000760","480:4800000583","480:4800000802","480:4800000648","480:4800000933","480:4800001139","480:4800001200","480:4800001000","480:4800000307","480:4800000653","480:4800000974"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6822668702119363,0.6233031638218042,0.6232818611048699,0.5713445032010682,0.5664304106085716,0.5515055076950439,0.5422698033851021,0.5393687229890362,0.5348934803447675,0.5347833009813904,0.5283455125317276,0.520941847910322,0.516127677226145,0.5061837015674135,0.4898481763524555,0.4894136209135977,0.47430478324432646,0.4634738195782458,0.4585001238160117,0.42875535262818887,0.4240419747162979,0.39531052947771944,0.38424584360100816,0.3652339044918444,0.3603477478542624],"twin_dists":[0.11356918966716163,0.12628212177850784,0.12628668678142307,0.13741714029141835,0.13847337538867566,0.1416886555094942,0.14368504813882912,0.14431339031025806,0.14528394926217653,0.1453078643510614,0.14670699686947442,0.14832062888745895,0.14937272466139645,0.15155363597708613,0.15516167343088202,0.15525812397423983,0.15862829273795392,0.16106587377833087,0.16219183536571172,0.16902342958320263,0.17012297032509804,0.17694260226997813,0.17962845578582548,0.18433187109618449,0.18556021592214286],"n_dims_used":43,"mean_confidence":0.9131265684615734},"coverage":{"mean_confidence":0.9131265684615734,"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}}