{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004738},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006181","490:4900004736","490:4900006180","490:4900004876","490:4900002195","490:4900002355","490:4900002656","470:4700001225","470:4700001513","490:4900003893","490:4900001342","490:4900002203","470:4700002126","490:4900002351","490:4900004873","496:4960010548","490:4900002498","490:4900007144","466:4660002357","496:4960011466","490:4900005011","466:4660002139","496:4960010135","469:4690003274","496:4960012000"],"twin_admin_codes":[490,490,490,490,490,490,490,470,470,490,490,490,470,490,490,496,490,490,466,496,490,466,496,469,496],"twin_sims":[0.624855434684415,0.552461615440249,0.5276094546769405,0.5218447966284913,0.5097044772509793,0.5076747450272995,0.4837770523039835,0.48094620560383955,0.45040947653623215,0.4465184269497717,0.4328167131911073,0.4247460793002564,0.41500675477036936,0.40724939783915487,0.40029852383070746,0.39471366727800583,0.38529806315020804,0.3820252932959317,0.38047135481788014,0.37289168907052955,0.3715605215879411,0.3686190619540007,0.36500367936912786,0.36036541628028906,0.3594520927735783],"twin_dists":[0.12594945749069078,0.14148230298914277,0.14686719462777556,0.14812355345611208,0.1507802165198609,0.15122592240793392,0.15651154086639626,0.15714274713547993,0.1640328823331056,0.16492266189915128,0.16807996040229387,0.16995839570550816,0.17224515265612023,0.1740831262054812,0.17574323667004063,0.17708658234102753,0.17937148334963712,0.1801718631308028,0.18055304131733965,0.18242324893932294,0.18275361906100213,0.18348571967277283,0.18438956073873758,0.18555575901647398,0.18578629356128082],"n_dims_used":45,"mean_confidence":0.9163770887586805},"coverage":{"mean_confidence":0.9163770887586805,"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}}