{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004496},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004651","470:4700006270","496:4960004952","496:4960000932","470:4700001183","470:4700006799","488:4880000359","499:4990002209","470:4700000463","470:4700006123","496:4960006558","488:4880000538","470:4700002390","488:4880000189","488:4880000616","479:4790003488","481:4810002529","488:4880004359","496:4960000968","470:4700001578","496:4960011514","470:4700000099","479:4790002617","481:4810002257","470:4700005546"],"twin_admin_codes":[496,470,496,496,470,470,488,499,470,470,496,488,470,488,488,479,481,488,496,470,496,470,479,481,470],"twin_sims":[0.6014249685862296,0.4953678689332175,0.44761286156748664,0.4143958041440244,0.4059198822869329,0.3667748977336003,0.36412399449150745,0.36405713176162335,0.35880439672146536,0.35588342591062105,0.3494215612516603,0.33552360691774835,0.3303691045286486,0.3275794393043261,0.32336110412541347,0.32327598653941164,0.3230545858804357,0.31103198165372714,0.308739402344113,0.3072563189061447,0.3046272701786163,0.2996175933156455,0.29843408666163856,0.298081800327577,0.29744862744385114],"twin_dists":[0.1309677785265315,0.15393875911521407,0.16467209936695504,0.17238936078366884,0.17439967391926625,0.1839462001744285,0.18461016068390246,0.18462693894852567,0.1859499618617678,0.1866899615803315,0.18833826357336744,0.19193875916955208,0.19329449499538465,0.19403306564302378,0.19515651195865882,0.1951792644005548,0.1952384617665109,0.1984879515934577,0.19911565169848466,0.19952314160211262,0.20024829256506133,0.2016401950664585,0.2019710038496284,0.20206962191546496,0.20224704272509436],"n_dims_used":45,"mean_confidence":0.9265004475911458},"coverage":{"mean_confidence":0.9265004475911458,"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}}