{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004442},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004519","665:6650004503","665:6650004197","665:6650004532","665:6650004489","665:6650003139","665:6650004072","665:6650003807","665:6650004516","665:6650004078","665:6650004564","665:6650004535","665:6650004297","665:6650004011","665:6650004335","665:6650004071","665:6650004473","665:6650004565","665:6650004140","665:6650004471","665:6650004502","665:6650004456","665:6650003945","665:6650004542","665:6650004130"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.8588992040490651,0.8529317446091317,0.8024523826630764,0.7375625045235178,0.7314061818486788,0.7242456520721435,0.7001236037683114,0.6663725985811042,0.6535209022599343,0.6389833162202196,0.6281782342200878,0.6190146934891309,0.6186883062359261,0.6007422485000974,0.5894901214597886,0.5784211246466237,0.5777542139457366,0.5745781716127805,0.572130486841323,0.5694893725146817,0.5566310699774346,0.5311646905114769,0.5248764352257833,0.5151261301657415,0.48574993955507856],"twin_dists":[0.07163227433547406,0.07325560129039686,0.08616519155029785,0.1013361352241157,0.10272182344411736,0.10432481284409278,0.1096648946995339,0.11701775018425545,0.11979198628534994,0.12291876618025453,0.12523717284572478,0.12720094115352182,0.12727085847438593,0.13111397898599308,0.13352427767622685,0.13589775995369058,0.1360408735203466,0.13672263276172517,0.13724829436807512,0.1378157609653241,0.14058307181593865,0.14609386525685053,0.14746244695029842,0.14959190107246498,0.15607231885593603],"n_dims_used":45,"mean_confidence":0.9109271579318576},"coverage":{"mean_confidence":0.9109271579318576,"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}}