{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003801},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001086","493:4930000509","493:4930000866","493:4930001209","493:4930000585","493:4930000869","493:4930001099","493:4930001085","488:4880005699","493:4930001757","493:4930000507","496:4960012275","493:4930000578","496:4960012579","493:4930000985","493:4930001477","496:4960012578","496:4960012371","496:4960012597","470:4700008232","493:4930000865","493:4930004284","496:4960012670","493:4930000871","493:4930001764"],"twin_admin_codes":[493,493,493,493,493,493,493,493,488,493,493,496,493,496,493,493,496,496,496,470,493,493,496,493,493],"twin_sims":[0.6639833912649457,0.5889964721649585,0.5494963314525328,0.5480081953783726,0.5273101828030635,0.5129812737363277,0.5110656280726356,0.5034578309061994,0.49539087203231963,0.48671823461377905,0.4813519802145047,0.4739471576000794,0.4641955193134477,0.457661192030663,0.4524549145423151,0.4502557868956802,0.4429079174406089,0.4393161960020295,0.4355295411613826,0.42989268804508574,0.41635531976909057,0.4076500711008222,0.40475815324262837,0.4029683435305719,0.39482191053698523],"twin_dists":[0.1175343506459076,0.1336300663915401,0.14212247467271824,0.1424439595897345,0.1469323429316582,0.15006163145558307,0.1504815805021436,0.15215341586781475,0.153933671018921,0.15585694944554654,0.15705219812303178,0.15870847756922643,0.16090284756856196,0.1623821835555027,0.1635662987912555,0.16406797218279337,0.1657509264326744,0.16657747114615146,0.16745175040341947,0.16875885723852513,0.17192716240459735,0.17398781888214385,0.1746766511230184,0.17510407133419414,0.17706046354117128],"n_dims_used":45,"mean_confidence":0.9254889594184028},"coverage":{"mean_confidence":0.9254889594184028,"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}}