{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009101},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009314","490:4900007803","490:4900009316","491:4910005255","490:4900009317","490:4900009559","490:4900008370","490:4900004759","490:4900008026","490:4900006219","490:4900009228","490:4900008464","490:4900009318","490:4900009414","490:4900009319","490:4900009225","490:4900008574","490:4900009413","490:4900009124","490:4900007680","490:4900006825","490:4900009665","490:4900009235","490:4900008034","490:4900009017"],"twin_admin_codes":[490,490,490,491,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.002818095835515456,0.0003755457484185508,0.0002875073896846923,0.00008313978449576143,0.00005769120046573029,0.00000991083815580825,0.000003742905875162175,0.0000027827201562931517,0.0000026550466370618276,0.0000015197149938702079,0.000001506047775473008,0.0000013118469653823855,9.528626142035395e-7,8.373717590522072e-7,4.924794284129538e-7,4.729074452812949e-7,3.9228020268815514e-7,3.424606939291578e-7,3.3294791123882916e-7,3.2196934250833175e-7,1.9166248621283535e-7,1.6409748158791248e-7,1.5011637855478023e-7,1.422363033204067e-7,1.420657649291638e-7],"twin_dists":[0.4450620314942883,0.5158202061911217,0.5244827083504685,0.5629721884896424,0.5738161712917945,0.623448448754257,0.6492593910910036,0.6569154181417933,0.6581202604842269,0.6722679763211985,0.6724946026071407,0.6759483483617212,0.6838800103407212,0.6870593045692255,0.6999695864950499,0.7009461233396872,0.705429855913615,0.708669965823662,0.7093401560019065,0.7101370109075513,0.722352742562666,0.7259694622227274,0.7280355308476611,0.7292837230638642,0.7293114700042045],"n_dims_used":45,"mean_confidence":0.8857664320203993},"coverage":{"mean_confidence":0.8857664320203993,"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}}