{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002368},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002944","496:4960004175","496:4960004192","496:4960004167","496:4960002803","496:4960001500","488:4880000525","496:4960002166","496:4960001810","496:4960001264","496:4960005942","496:4960002493","488:4880000833","496:4960001263","468:4680003097","488:4880000940","496:4960001978","488:4880000762","496:4960003047","488:4880000922","488:4880001361","496:4960002375","499:4990000031","496:4960004321","468:4680000058"],"twin_admin_codes":[496,496,496,496,496,496,488,496,496,496,496,496,488,496,468,488,496,488,496,488,488,496,499,496,468],"twin_sims":[0.8023241243371058,0.7595142638365008,0.7557429479931583,0.6886017095047948,0.5698940750050642,0.569775207475433,0.550754487568136,0.5506155637020284,0.5484462028553561,0.5187705134361298,0.4646818521937547,0.4629478254206,0.46197085335215365,0.4556506822824315,0.45560316038502474,0.45162135841702133,0.43045762613487026,0.4199249040329734,0.40892659005124,0.39962614205204344,0.3990020985969012,0.39403115059522364,0.3881360773211156,0.38784121715969333,0.382503186483672],"twin_dists":[0.08619647668325281,0.09633083694705803,0.0971985342363991,0.11218814192856562,0.13772878848650832,0.13775433296755185,0.14185078491982742,0.1418807795582544,0.14234932085644997,0.1487948670861169,0.16079303868767678,0.16118474759144022,0.1614056675652098,0.16283886862528354,0.16284967200411934,0.16375634601541136,0.1686275448483386,0.17108757996429416,0.1736844519172355,0.17590451157409395,0.17605430270352493,0.17725134807606688,0.1786800420351536,0.17875176885703337,0.18005478680822637],"n_dims_used":45,"mean_confidence":0.935536363389757},"coverage":{"mean_confidence":0.935536363389757,"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}}