{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007388},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006856","488:4880001092","488:4880001094","496:4960005667","488:4880000998","488:4880001089","488:4880000999","496:4960005922","496:4960010585","488:4880001099","496:4960007518","496:4960007519","496:4960007389","496:4960005665","496:4960006723","496:4960006735","488:4880001707","488:4880001002","496:4960006331","496:4960006212","496:4960006859","488:4880001441","496:4960007119","488:4880001533","496:4960005804"],"twin_admin_codes":[496,488,488,496,488,488,488,496,496,488,496,496,496,496,496,496,488,488,496,496,496,488,496,488,496],"twin_sims":[0.8389019623111433,0.831789313325867,0.81623084874411,0.801259298271357,0.8011715398755919,0.7761822828723265,0.7541324463848403,0.752646713280068,0.7215856953103952,0.7210103881935034,0.7004264108376906,0.6938089056064554,0.6933338736198564,0.6715248690682902,0.6600111922264975,0.6544843086531784,0.652880891292894,0.6527137921431805,0.6502362337428635,0.6486020563096223,0.6483816697922601,0.6474045116423546,0.6355974840344296,0.6355646718602844,0.633608029003977],"twin_dists":[0.07697984829290291,0.07882345725928547,0.08276542729229365,0.08645596758304026,0.08647733433122518,0.09245164174199945,0.0975680334280276,0.09790836691767062,0.10491803108951167,0.10504618074067687,0.10959836597310042,0.11104970549828211,0.11115368762667671,0.11590222618974146,0.1183923297742726,0.11958438667706818,0.11992986928903553,0.11996586502250121,0.12049938663968611,0.12085111212518562,0.12089853548652979,0.12110877328402564,0.1236456689583099,0.12365271135467468,0.12407259455025109],"n_dims_used":45,"mean_confidence":0.9381117078993055},"coverage":{"mean_confidence":0.9381117078993055,"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}}