{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000008713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000008714","500:5000007067","499:4990002179","500:5000009180","499:4990002345","500:5000007858","500:5000008829","500:5000009062","500:5000008951","500:5000007733","499:4990001824","500:5000009529","500:5000007969","470:4700000113","473:4730003078","500:5000007472","500:5000007448","500:5000009186","500:5000007193","500:5000010178","470:4700000075","500:5000009298","470:4700000124","472:4720002785","500:5000009635"],"twin_admin_codes":[500,500,499,500,499,500,500,500,500,500,499,500,500,470,473,500,500,500,500,500,470,500,470,472,500],"twin_sims":[0.42529551848078884,0.40858369660807115,0.3468667771653305,0.29654173028007796,0.2873791183247334,0.28187598965093835,0.27346870656569555,0.2681750880896652,0.267947835767433,0.2569572862508137,0.25046757603670067,0.22813198923934547,0.2131139018029318,0.21160801690074424,0.20779509774407237,0.20236966724179628,0.20020254559561423,0.19785799721982258,0.1963520316339735,0.19575224586415724,0.19554379910378322,0.19424072820771618,0.19228065168755948,0.18177692140491122,0.18034977338075545],"twin_dists":[0.16983005081525224,0.17376590000786332,0.18899433388870396,0.2025015506567276,0.2050991592519259,0.2066831631495291,0.20913971270539297,0.2107103148673917,0.21077816738252717,0.21410355069901243,0.21610941446036566,0.2232807169561517,0.2283671051319654,0.22889026677180896,0.23022631647603692,0.23215653797069666,0.23293746532228057,0.23378891781553096,0.23433951268153086,0.23455961426947725,0.23463621682733787,0.2351163741612789,0.23584286073764968,0.23982688024382878,0.24038059932765188],"n_dims_used":45,"mean_confidence":0.9248287624782986},"coverage":{"mean_confidence":0.9248287624782986,"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}}