{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005240},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004153","493:4930005122","493:4930004152","466:4660002274","466:4660002736","466:4660004108","488:4880001122","493:4930004557","470:4700006753","466:4660002272","466:4660001456","466:4660004755","466:4660003866","466:4660002067","487:4870005624","466:4660002819","470:4700006220","474:4740000835","478:4780001662","488:4880001815","470:4700006078","466:4660002066","469:4690005741","466:4660002466","478:4780001967"],"twin_admin_codes":[493,493,493,466,466,466,488,493,470,466,466,466,466,466,487,466,470,474,478,488,470,466,469,466,478],"twin_sims":[0.6205291481512939,0.6065045721614212,0.5455392785936921,0.46131531834015516,0.4529124918117596,0.4524625091435603,0.44381578103249736,0.43863453321159557,0.4350798686546192,0.43298943256613803,0.4105737137552951,0.40779741361826477,0.4010753085292847,0.40089699125038825,0.3995079125571182,0.39314158805217153,0.3834641970334418,0.38258889977912147,0.3748139149318476,0.37417307994196725,0.3730052752614787,0.37242420039782026,0.37028689184618047,0.369508545521212,0.36442315747774695],"twin_dists":[0.12687649982016905,0.1298800733463881,0.1429776512043264,0.16155399416331043,0.16346202817634223,0.16356456785057363,0.16554241618173107,0.166734636250612,0.1675557726288953,0.16803991673108007,0.1732936260234227,0.1739527812564777,0.17555707306009424,0.17559979397897701,0.17593288239404048,0.17746629514170187,0.17981956645789104,0.180033795823285,0.18194721353181395,0.1821057813757061,0.1823950860164139,0.18253920414905045,0.18307025825194612,0.183264030467169,0.18453510897329706],"n_dims_used":45,"mean_confidence":0.9269888983832465},"coverage":{"mean_confidence":0.9269888983832465,"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}}