{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010771},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010253","487:4870009453","487:4870010773","487:4870009850","487:4870009312","487:4870010512","487:4870009313","487:4870009857","487:4870010640","487:4870009029","487:4870011026","487:4870008751","487:4870010516","487:4870010641","487:4870009862","487:4870010124","487:4870009447","487:4870008894","487:4870009035","487:4870009042","487:4870009990","487:4870010643","487:4870009590","487:4870010639","487:4870010769"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7194717372582459,0.47272782749317943,0.4618654430964785,0.38518209472895704,0.37055833962080276,0.3171234494590842,0.3142012360139567,0.30978860861635665,0.3037170660078264,0.27893549911487525,0.2700010727077059,0.26962741030584525,0.26829434160234333,0.2602233724344186,0.2561858387662977,0.25566641862089345,0.249905433413904,0.2487045846839981,0.24478610678547774,0.24167045756063602,0.24146873180455633,0.232827521150075,0.2271311326838368,0.22212898594346198,0.21738187355479754],"twin_dists":[0.10538865067772643,0.15898201961787697,0.16142951351773563,0.17939978868550197,0.18300272793052474,0.1968328430816764,0.1976245598399058,0.19882805230339834,0.20050019100172978,0.20753721274052925,0.21016640479076304,0.21027752273675823,0.21067472267164314,0.21310617751125238,0.21434029631912688,0.21449995276588418,0.21628471397698198,0.2166600353956251,0.21789289200438805,0.2188822652949697,0.21894660697506702,0.22173628735693757,0.22361262201176543,0.2252861607270742,0.2268978054759052],"n_dims_used":43,"mean_confidence":0.9094976380813954},"coverage":{"mean_confidence":0.9094976380813954,"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}}