{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011529},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010402","487:4870011401","487:4870008638","487:4870010931","487:4870011168","487:4870010780","487:4870011412","487:4870010395","487:4870011400","487:4870008771","487:4870010785","487:4870009046","487:4870011519","487:4870009197","487:4870010781","487:4870011524","487:4870008776","487:4870010651","487:4870010664","487:4870010807","487:4870010918","487:4870011282","487:4870011514","487:4870009608","487:4870008769"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7034277864246846,0.5866581763496628,0.5833245717471253,0.5572052014294071,0.528190834545798,0.49361040872804574,0.4687924709895616,0.4675432375329585,0.430718695793188,0.429180644314855,0.41892844501797066,0.41499176905393637,0.3835918476093342,0.37333106980895286,0.35740699013888655,0.35552715529109874,0.34917643190448877,0.3402652263405606,0.33830339698682,0.33327238703903334,0.32808717569556123,0.3148541452452565,0.31287587764255737,0.31057512598850157,0.3045864007698018],"twin_dists":[0.10893830757968893,0.13413123070686636,0.13484593776417753,0.14045932732867575,0.1467406574119332,0.15432769733117496,0.1598664837459936,0.16014777137829586,0.16856688635433337,0.16892446268012298,0.1713216446148001,0.17224868877137428,0.1797883434935211,0.1823143309173346,0.1863035933622045,0.18678043296307217,0.18840110335578703,0.19070155959246735,0.1912123125784724,0.19252946753497957,0.19389838412527846,0.1974473059955137,0.19798501720900832,0.19861282503133987,0.20025959378500455],"n_dims_used":43,"mean_confidence":0.912895912347838},"coverage":{"mean_confidence":0.912895912347838,"n_dims_used":43,"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}}