{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000988},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003524","470:4700000850","488:4880004842","493:4930000881","470:4700001870","493:4930001347","493:4930001090","488:4880006356","470:4700006643","470:4700003694","488:4880005320","488:4880005419","488:4880005225","488:4880006452","470:4700005971","470:4700001120","470:4700006247","488:4880004561","469:4690004614","493:4930000496","470:4700005689","470:4700005680","488:4880005131","470:4700005817","488:4880006403"],"twin_admin_codes":[470,470,488,493,470,493,493,488,470,470,488,488,488,488,470,470,470,488,469,493,470,470,488,470,488],"twin_sims":[0.6989409291614584,0.6894223624647327,0.6240495968111139,0.6118062572248955,0.5700890424805731,0.5529415271879868,0.513906828303704,0.5081144608230728,0.48624500115366925,0.48614435942695233,0.4810071535600706,0.4598504793076849,0.45170956568651754,0.4456380298048034,0.4366672693092634,0.43489512544651515,0.4316468308999002,0.4297307422412629,0.4286735922457369,0.42820572307323995,0.42277085968085854,0.4159755799158204,0.41292340412242073,0.41037121096465934,0.4064477063330669],"twin_dists":[0.10992462564834737,0.11200892437456646,0.12612216135409016,0.12874481177987337,0.13768689150119506,0.14137874699365102,0.14985887226413772,0.15112932651272723,0.15596219020233976,0.1559845756136653,0.15712914499438957,0.1618857104668593,0.16373622899171186,0.1651243914712815,0.16718875180426443,0.1675985214963245,0.1683513586344107,0.1687965123660772,0.16904246012293273,0.16915138994455467,0.17042036490480877,0.1720166597926869,0.1727372831602728,0.17334163826026988,0.1742739478796508],"n_dims_used":43,"mean_confidence":0.9145083760106286},"coverage":{"mean_confidence":0.9145083760106286,"n_dims_used":43,"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}}