{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004348},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004653","496:4960005554","496:4960004654","496:4960004501","496:4960005408","496:4960005688","496:4960004500","496:4960006362","496:4960006363","493:4930006783","493:4930007194","466:4660006901","493:4930006835","490:4900003758","496:4960006224","496:4960005822","496:4960012459","466:4660006760","496:4960005821","496:4960012426","466:4660002482","493:4930007199","466:4660007332","466:4660007040","493:4930006724"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,493,493,466,493,490,496,496,496,466,496,496,466,493,466,466,493],"twin_sims":[0.7394315994968506,0.6897380022452527,0.6859804478892446,0.6284612540323387,0.6096123045766684,0.6058513094975243,0.5936581522182818,0.5743112677912404,0.5626404671436654,0.509025135431409,0.5067861572364596,0.504551037713588,0.5015711301019559,0.48115035188663136,0.47715025416250983,0.47006458549644003,0.46352697395668946,0.4551304253342215,0.4491294711018991,0.4443199149929464,0.43562658366082835,0.42483105477309,0.42479809925280276,0.4168561101594162,0.41602567580493466],"twin_dists":[0.10091398041147341,0.11193997414355707,0.1127601014177645,0.12517649141617015,0.12921461877134718,0.13001995447040365,0.13263124832423678,0.1367799417613136,0.13928873245865145,0.15092934071066436,0.15142119274865476,0.15191277039209636,0.15256906622165167,0.1570971886657059,0.15799100218236153,0.15958030580677485,0.16105386360470295,0.16295716346925376,0.1643252652681056,0.16542670192073622,0.1674293072911429,0.169938541559631,0.1699462412760256,0.1718091892913557,0.17200485114427008],"n_dims_used":45,"mean_confidence":0.9227605183919271},"coverage":{"mean_confidence":0.9227605183919271,"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}}