{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004779},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004778","498:4980005450","498:4980005258","498:4980005365","498:4980004046","498:4980005183","498:4980005186","498:4980005105","498:4980005190","498:4980004161","498:4980004465","498:4980005106","498:4980004100","484:4840005906","500:5000010197","498:4980005220","498:4980004273","500:5000010392","498:4980005342","484:4840004898","498:4980005227","498:4980005189","498:4980004198","498:4980004425","500:5000009651"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,484,500,498,498,500,498,484,498,498,498,498,500],"twin_sims":[0.6020047156524787,0.41246737329125804,0.41051309975848227,0.31365946092718067,0.29333896661098674,0.2523161108334047,0.24492487145763495,0.2293075603260567,0.2146601082492807,0.21185459541308077,0.20088909426007084,0.19388897049946158,0.18199846602512737,0.1792836371801903,0.178769269996936,0.1779585627567719,0.1756566966656623,0.17334505236916006,0.16924750258615287,0.16857066273642127,0.16091152241449672,0.16036910772632904,0.15603489957191422,0.1552722411328217,0.154908851940809],"twin_dists":[0.13084363130974516,0.17284515067239759,0.1733079961613858,0.19777180155093108,0.20340405149644578,0.21553472896034206,0.2178490169732795,0.2228921009206058,0.2278325312642065,0.22880443027044362,0.23268943900879138,0.23524637364623804,0.23974119907828892,0.2407962771608727,0.240997451641135,0.24131536346906282,0.24222366770512677,0.24314440605656149,0.2447982932607441,0.24507424179712062,0.24825402868618784,0.24848334141422568,0.2503362718645457,0.25066619265785023,0.25082380937848636],"n_dims_used":44,"mean_confidence":0.9266233444213867},"coverage":{"mean_confidence":0.9266233444213867,"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}}