{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002372},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000334","498:4980002528","498:4980002455","484:4840000724","498:4980002293","484:4840000380","498:4980002371","484:4840000667","498:4980001670","498:4980002529","498:4980002294","498:4980002297","498:4980002296","498:4980002532","484:4840000611","498:4980002360","498:4980002359","498:4980003359","498:4980001682","484:4840000382","498:4980002445","484:4840000100","498:4980003358","484:4840000437","498:4980002999"],"twin_admin_codes":[484,498,498,484,498,484,498,484,498,498,498,498,498,498,484,498,498,498,498,484,498,484,498,484,498],"twin_sims":[0.9589782803980782,0.9567242986416874,0.9315786172157102,0.8764989916398319,0.8716876621597015,0.863325304637261,0.8547328038420129,0.8377992650849808,0.8291371698617123,0.8229230845714456,0.8154212036374249,0.8059922944108223,0.8037428395949157,0.7933465520559771,0.7743399527459588,0.7731198614421557,0.759737333906915,0.7553183398770549,0.7423767479775172,0.7403657865240397,0.7402041282831898,0.7333220681206207,0.7305786337211884,0.725512063508995,0.7169609072697806],"twin_dists":[0.03759046584891706,0.03863193774944592,0.04889725083591713,0.06668513653440707,0.0680631794157788,0.0704115494472532,0.07276828674951026,0.0772675156578968,0.07950391108879705,0.08108424027127006,0.08296743420636933,0.0852991857811398,0.08585006427351467,0.0883710025182716,0.09288419336297937,0.09317011103798688,0.09627940417708501,0.09729601220685201,0.10024735956091851,0.10070272258414752,0.10073929271850673,0.10229135748359404,0.10290754956028092,0.104041961190981,0.10594669414671692],"n_dims_used":45,"mean_confidence":0.934375254313151},"coverage":{"mean_confidence":0.934375254313151,"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}}