{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006067},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005457","493:4930005569","493:4930005570","493:4930005343","493:4930006263","493:4930005571","493:4930005666","493:4930005922","493:4930005455","493:4930006198","493:4930005765","493:4930006395","493:4930005073","493:4930006075","493:4930005447","493:4930005758","493:4930005817","493:4930005843","493:4930006479","493:4930006333","493:4930005766","493:4930004808","488:4880000374","493:4930005764","493:4930005549"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,488,493,493],"twin_sims":[0.7220638572070234,0.6140468231710714,0.5970907344732678,0.5358274752015287,0.423724890920588,0.4080694110506205,0.3604605780371099,0.360436058845401,0.35199317974962074,0.3302702523675605,0.3297031725511001,0.32645591837235216,0.3250063255895703,0.3101882974142445,0.30759726644973917,0.3049368783650281,0.2989042074545545,0.2970786403204083,0.2929371468182058,0.2905126720905895,0.2878144384848222,0.27124175142364915,0.27115499173147617,0.26462547345860404,0.2626210326720215],"twin_dists":[0.10481147915434567,0.12826499240044043,0.13189599117565257,0.14508125969412602,0.17019712144662133,0.17388811576425187,0.18553175613645267,0.18553794036234206,0.18768040600827982,0.19332060762430273,0.19347048948057757,0.19433149974874306,0.19471738749691495,0.19871864002462897,0.1994293632951508,0.2001627081395704,0.2018395058161616,0.20235081921751666,0.20351769012457754,0.20420532691755575,0.20497463885009248,0.20979813762434577,0.20982385640493448,0.21177426134804098,0.21237899827364912],"n_dims_used":45,"mean_confidence":0.9271053738064237},"coverage":{"mean_confidence":0.9271053738064237,"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}}