{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001876},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006599","494:4940002510","494:4940002966","494:4940002178","494:4940001781","494:4940002410","494:4940002523","494:4940002967","494:4940003815","493:4930006741","494:4940002856","493:4930006594","494:4940002399","493:4930006520","494:4940003078","494:4940001671","494:4940001591","494:4940001780","494:4940001879","494:4940001968","494:4940001686","494:4940002999","494:4940003185","494:4940002407","494:4940001610"],"twin_admin_codes":[493,494,494,494,494,494,494,494,494,493,494,493,494,493,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.6999782495419062,0.6250193705521494,0.5910437776369154,0.5617275925842098,0.41498425348553253,0.3846741342685776,0.31003320106851756,0.29238773472115626,0.27952753486883813,0.27680190942990623,0.25817922189902476,0.24663072775728523,0.24404370804020795,0.21618759365314172,0.21314480407595657,0.20892591854473205,0.20602903641785247,0.202612327069918,0.19862417790621983,0.19130039566787294,0.18684785454533687,0.1841442660287983,0.18317550955998582,0.17967001651269016,0.17201303100767087],"twin_dists":[0.10969682587269124,0.12591432172352487,0.13319136072602134,0.13948523047667633,0.17225046220857204,0.17952381847395452,0.19876108706937534,0.20367321897764915,0.20736482126526964,0.20816033551671329,0.21372947439558346,0.2173109575018832,0.21812789876809754,0.2273069761626145,0.2283563955754081,0.22982834889505213,0.23085080823155749,0.2320694535526393,0.23350990698084143,0.23620812072638916,0.2378838774627718,0.23891510845349676,0.2392872150026876,0.2406454291279336,0.24367894579775826],"n_dims_used":45,"mean_confidence":0.9184771219889323},"coverage":{"mean_confidence":0.9184771219889323,"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}}