{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001565},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001356","494:4940001485","494:4940002723","494:4940001654","494:4940002716","494:4940002163","494:4940002053","494:4940002489","494:4940002604","494:4940003170","494:4940002159","494:4940002488","480:4800002930","494:4940001409","494:4940003061","494:4940002485","494:4940002056","494:4940001416","494:4940003514","494:4940003509","494:4940002842","494:4940002718","480:4800002736","494:4940002719","494:4940002827"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,480,494,494,494,494,494,494,494,494,494,480,494,494],"twin_sims":[0.4265596215905742,0.343886913869405,0.3412994711019739,0.31971725302712906,0.29407436750566596,0.2820107716563418,0.2783930404815907,0.2752013641174299,0.2671826598383133,0.250833299023964,0.2469346956766618,0.24632767804461708,0.24357951445056658,0.24340707736916403,0.2425555066934501,0.23111699227502489,0.22942934161430803,0.22015263825726034,0.21921745786249824,0.20506028524686856,0.20218027194870372,0.20120708632807452,0.2008046799032,0.19952590056248212,0.19893465245273287],"twin_dists":[0.16953502664007133,0.18976279640209784,0.19043293485562507,0.19613354723621226,0.20319631131726146,0.2066441461735435,0.20769536366873717,0.20862970828039826,0.21100689488259836,0.2159955017070692,0.21721533178483568,0.21740636980679376,0.21827507404882765,0.21832979237315558,0.21860038375059526,0.22229650782348828,0.22285191822608688,0.22595429999070593,0.2262718539721751,0.2311949200374041,0.23222455696799205,0.23257475721427975,0.23271990349151916,0.2331824879804204,0.23339705686280574],"n_dims_used":45,"mean_confidence":0.9128445095486111},"coverage":{"mean_confidence":0.9128445095486111,"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}}