{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001208},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000461","498:4980000838","498:4980000300","498:4980001476","498:4980000344","498:4980000524","498:4980000342","498:4980000839","498:4980001399","498:4980000173","473:4730005746","498:4980000148","498:4980001591","473:4730007292","498:4980001570","498:4980000326","498:4980001394","498:4980000299","498:4980000256","498:4980001477","498:4980001185","498:4980000297","498:4980000172","498:4980000325","498:4980000588"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,473,498,498,473,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.49129156210963637,0.47827719736288543,0.4377208575921081,0.4263470449729523,0.4128896397067049,0.37865661495727304,0.37413560503958293,0.3526787003303219,0.35246432942165706,0.3516997544314209,0.3513118624670966,0.3485056467052488,0.33328011573273514,0.3277384273572315,0.32196151640092174,0.32019059754785306,0.31961301140897197,0.31874999313511393,0.31559371406016967,0.3144600771467119,0.3138385855740592,0.3119485712768985,0.3055922343185789,0.30505118872961684,0.30279714244389455],"twin_dists":[0.1548414940097113,0.15773894654328738,0.16694544533974146,0.1695846137426888,0.17274526786878497,0.18099914612423776,0.18211505827019678,0.18750546367949963,0.18756015130631423,0.18775534131354757,0.1878544516845935,0.18857318002739695,0.19252743585873697,0.1939908802940451,0.19553105523878742,0.1960062770355353,0.19616158934335454,0.19639394814165914,0.1972467772289446,0.19755426384201602,0.19772310370277374,0.19823773383789395,0.19998171506683918,0.20013112225362117,0.20075522487902742],"n_dims_used":45,"mean_confidence":0.9258455064561631},"coverage":{"mean_confidence":0.9258455064561631,"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}}