{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007791},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008270","496:4960008869","466:4660014025","496:4960008148","466:4660000001","496:4960004818","496:4960009079","466:4660013507","496:4960006236","496:4960005275","496:4960005706","496:4960009183","466:4660013721","490:4900000804","490:4900000522","487:4870002543","496:4960008866","490:4900002005","466:4660008719","496:4960009275","496:4960006366","494:4940008390","490:4900000478","466:4660013021","496:4960008037"],"twin_admin_codes":[496,496,466,496,466,496,496,466,496,496,496,496,466,490,490,487,496,490,466,496,496,494,490,466,496],"twin_sims":[0.5479539455606328,0.46125650896530135,0.38092837417946945,0.3567767683400985,0.35459327870246904,0.34954258856390547,0.3216652760405063,0.307432567682211,0.290943967699286,0.28473856921313834,0.27185471033745284,0.26927507923243277,0.26656760647262323,0.26318230659308345,0.2527628427668845,0.25259896696018846,0.25210675178985237,0.2486896446330072,0.24444550452709812,0.24416274587266662,0.24392930746022168,0.23897198291563448,0.23781429618054373,0.2363159301795437,0.23512501890309762],"twin_dists":[0.14245568204306377,0.16156730448258558,0.18044085761851827,0.18646331137577618,0.1870178042385309,0.18830724631690424,0.19561044855201806,0.19947465654126786,0.2040827528029654,0.2058569062897468,0.20961657828438346,0.21038238455424912,0.21119104265220343,0.21220937272038315,0.21539624872016006,0.21544702966771187,0.2155996808791276,0.2166647121604159,0.21800065268574134,0.2180901862510723,0.21816415334236897,0.21974586402040883,0.2201183048277475,0.22060210523873958,0.2209880643659491],"n_dims_used":45,"mean_confidence":0.9137673272026909},"coverage":{"mean_confidence":0.9137673272026909,"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}}