{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004841},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004700","493:4930004152","490:4900004981","493:4930007190","493:4930004153","470:4700002259","470:4700005128","493:4930005240","466:4660003268","470:4700002094","466:4660001865","493:4930007189","493:4930004557","470:4700006338","478:4780001967","478:4780001662","470:4700006341","466:4660006381","478:4780005002","490:4900005262","496:4960005411","478:4780009264","470:4700006753","494:4940003460","470:4700006220"],"twin_admin_codes":[490,493,490,493,493,470,470,493,466,470,466,493,493,470,478,478,470,466,478,490,496,478,470,494,470],"twin_sims":[0.7451255444928548,0.4515847787762933,0.4450278589302471,0.3926858734378558,0.38015389592547655,0.37237592117471013,0.37038708674401977,0.3615222314593402,0.35924653732034495,0.33592125650452237,0.334410245854784,0.32744721308201996,0.3232792351634505,0.3222616594374079,0.31865416016133596,0.31547210875561266,0.31532401569725144,0.3129645813842039,0.31190875180016453,0.3108539439784886,0.3101132223295682,0.3056867045035229,0.3056689152812469,0.30242511114325826,0.2971893813535568],"twin_dists":[0.09962356223255914,0.16376468899232538,0.16526429196332518,0.17757649798136685,0.18063100563941684,0.18255118334916132,0.18304532907234486,0.18526419136964245,0.18583821964005265,0.19183464183459153,0.1922306291521742,0.19406815870760755,0.19517839596257708,0.1954506576178635,0.19641977199903124,0.19727973132166043,0.19731987311139135,0.19796086537256594,0.19824859533618064,0.19853660256477726,0.19873918518896141,0.1999556432650228,0.1999605523635008,0.20085849240976006,0.20231974985957946],"n_dims_used":45,"mean_confidence":0.9174706353081598},"coverage":{"mean_confidence":0.9174706353081598,"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}}