{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004856},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007724","496:4960006426","496:4960005313","496:4960007354","496:4960006141","496:4960005171","496:4960006013","496:4960005022","496:4960006008","496:4960007199","496:4960003267","496:4960002567","496:4960005474","496:4960006275","496:4960007335","496:4960005741","496:4960007200","496:4960006005","496:4960006284","496:4960006140","489:4890003055","496:4960004860","496:4960005602","496:4960005167","496:4960001792"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,489,496,496,496,496],"twin_sims":[0.7757914876318311,0.7567646571593003,0.7032577100537188,0.6699411608773316,0.6638492788910526,0.6625282087522135,0.6618875263300485,0.6577159492224793,0.6376010187326847,0.6313167225826267,0.630381710835281,0.5804700019450193,0.569634190636207,0.5589678154559115,0.5577174712511779,0.5422161815131123,0.5341067761874985,0.5333253222405351,0.5186964177143762,0.4903793363215122,0.47562223919257923,0.47236119303537166,0.44859989095384123,0.44739863657018203,0.44224634453687406],"twin_dists":[0.092543477604838,0.09696380213703716,0.10897574185458876,0.11624534081664147,0.11756333641503044,0.11784879146348937,0.11798718510513082,0.11888760919364365,0.12321558240465863,0.12456413736406091,0.12476467541862968,0.13545817570406798,0.1377846380752918,0.14007953979237267,0.14034893170382676,0.14369665638462129,0.14545472988169802,0.1456244212658888,0.1488110585076803,0.1550438160743039,0.1583330715693853,0.1590643154557804,0.1644463250029688,0.16472112628125193,0.16590297467319554],"n_dims_used":45,"mean_confidence":0.9264940897623698},"coverage":{"mean_confidence":0.9264940897623698,"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}}