{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005934},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006060","470:4700002614","496:4960012068","496:4960000316","493:4930006166","490:4900004868","490:4900007637","496:4960012195","470:4700003316","496:4960000326","470:4700002968","496:4960012200","496:4960012248","470:4700002798","496:4960012140","466:4660000193","470:4700002795","490:4900005411","496:4960000315","490:4900008429","466:4660000096","490:4900001453","490:4900002028","470:4700004864","488:4880002979"],"twin_admin_codes":[490,470,496,496,493,490,490,496,470,496,470,496,496,470,496,466,470,490,496,490,466,490,490,470,488],"twin_sims":[0.6387213902067378,0.6165818057866446,0.5677921686345125,0.5635938153654412,0.5516121271305908,0.5452866467567498,0.4951862339451494,0.49379593708386194,0.49289040957440955,0.48946718280489426,0.485092025235762,0.48290917487562063,0.4774588869041226,0.4762682303428662,0.4760263080135998,0.47363182488319944,0.47286174658006563,0.46651084472899534,0.4664511669796688,0.4640392777852857,0.4580696533930066,0.4577081957008665,0.4565807581916067,0.4554845407945743,0.45023724126425785],"twin_dists":[0.12297501433556209,0.12772206938378022,0.13818057430998826,0.13908356683797,0.14166564149228514,0.1430322847264313,0.153978937673349,0.15428661964233023,0.15448715452539402,0.15524623440623173,0.15621872827400413,0.15670493178144274,0.15792195329733077,0.1581884130065717,0.1582425798266728,0.1587791962977848,0.158951965046562,0.16038042754223325,0.160393881702016,0.16093813377551866,0.16228949065967535,0.16237151540918562,0.16262751239306375,0.16287664014944875,0.16407220675499914],"n_dims_used":45,"mean_confidence":0.9147015041775174},"coverage":{"mean_confidence":0.9147015041775174,"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}}