{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002075},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002204","496:4960003569","496:4960002078","496:4960001582","496:4960001827","496:4960003168","496:4960003849","496:4960003717","496:4960003844","496:4960003565","496:4960003436","496:4960004000","496:4960001461","496:4960011278","496:4960002191","496:4960002741","496:4960003714","496:4960003564","496:4960003845","493:4930004624","496:4960003584","496:4960004286","496:4960001346","496:4960003306","496:4960003842"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,493,496,496,496,496,496],"twin_sims":[0.8604108562507383,0.8319942867273651,0.7964760655781757,0.7633193821745616,0.7272498055577064,0.713124442597278,0.7013986439353588,0.6997094595098167,0.698843627187302,0.6844469930738731,0.6718370073111787,0.633687885686181,0.592269512203031,0.5917489320660961,0.5833281146293281,0.5830282375347181,0.5721860244884771,0.5701113287244082,0.5658268723380666,0.5647471563266647,0.5545300695764284,0.5439148327407989,0.5402404293809333,0.5396745704379408,0.530971161338208],"twin_dists":[0.07121700734433091,0.07877071384929782,0.08761633617465431,0.09545178398430468,0.10365338875039116,0.10679748006871125,0.10938468106885295,0.10975586620405121,0.10994598666469411,0.1130943688855046,0.1158345763700955,0.12405546030255128,0.1329287412992572,0.13304027491722759,0.13484517803960963,0.13490948393203794,0.13723636462969083,0.13768210246250676,0.1386031732828453,0.13883542101251317,0.14103606860472323,0.14332902779414916,0.14412452199456316,0.14424711728521208,0.1461359330338426],"n_dims_used":45,"mean_confidence":0.9362162272135417},"coverage":{"mean_confidence":0.9362162272135417,"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}}