{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000931},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013286","497:4970000707","490:4900012920","497:4970001945","490:4900012724","490:4900013189","497:4970000855","490:4900012384","490:4900012385","497:4970001946","497:4970000933","490:4900013372","490:4900013008","490:4900013252","490:4900012370","497:4970001947","490:4900013218","490:4900013044","497:4970003057","490:4900013045","494:4940006764","494:4940004314","494:4940003034","494:4940004922","490:4900012593"],"twin_admin_codes":[490,497,490,497,490,490,497,490,490,497,497,490,490,490,490,497,490,490,497,490,494,494,494,494,490],"twin_sims":[0.31827315479597657,0.11112647727764553,0.09142717993736024,0.0753068629177987,0.06958491081008479,0.06442205609274046,0.05343305776399517,0.05140224802622467,0.05040789006070974,0.04657758078124685,0.04219276026699458,0.0375983549265837,0.033000461751677736,0.03225897847663112,0.03222543174374589,0.029430625013953365,0.026821766748095124,0.022980120678303517,0.02211923639147007,0.022052760944242696,0.02048621434056057,0.01957259765660033,0.01829746900863857,0.01667890534263886,0.01618494721049864],"twin_dists":[0.1965224837702927,0.2722465601503228,0.28407873084235175,0.2953714771012236,0.29985021189633965,0.3041559130365866,0.31435666470686774,0.3164289136705298,0.31746848490640406,0.32163992742018516,0.32678375414782335,0.3326813000429707,0.33923025771502885,0.34035833358377665,0.34040989251947057,0.3448758004888886,0.34938610129214764,0.35677094935208775,0.3585715642311673,0.35871312101393926,0.3621613869457029,0.36427998411389456,0.36738609462571903,0.37161403122210196,0.372976086675801],"n_dims_used":44,"mean_confidence":0.910018574107777},"coverage":{"mean_confidence":0.910018574107777,"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}}