{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003396},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003339","498:4980002982","498:4980003284","498:4980003283","498:4980003344","498:4980002786","498:4980000222","484:4840004053","498:4980003353","498:4980003394","498:4980002199","498:4980003166","498:4980003352","498:4980003341","498:4980003043","498:4980002285","498:4980002797","498:4980002850","498:4980003177","498:4980002780","498:4980003402","498:4980000637","498:4980002927","498:4980002445","498:4980000437"],"twin_admin_codes":[498,498,498,498,498,498,498,484,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.7495124459894892,0.7347024329531107,0.7103623907812388,0.6914313838232468,0.6856606027942495,0.6853294979558829,0.665010485505545,0.6643954471367817,0.6628714466817599,0.6603814022753206,0.6553177959731477,0.655162589347387,0.6445568455021468,0.6311979384428092,0.6260942473165854,0.6254093179628414,0.6233566475183039,0.61889945420992,0.6186629254976429,0.5958561407142714,0.5942052148085574,0.5850955985789821,0.5788103462216645,0.578250477527188,0.5769006810506732],"twin_dists":[0.09862466344123244,0.1019807876679534,0.10740863978607737,0.11156987410972687,0.11282984225814338,0.11290202710209853,0.11731232114934727,0.11744528471104493,0.1177746369409927,0.1183124115435254,0.11940473845807288,0.11943819453562997,0.12172118806417208,0.124589615184899,0.1256839325373425,0.1258307433638124,0.12627066060775946,0.12722562740967297,0.12727629536623483,0.13216042322464405,0.13251405731342578,0.13446620490750477,0.1358142428266558,0.13593437805098604,0.13622405607929441],"n_dims_used":45,"mean_confidence":0.9309638129340277},"coverage":{"mean_confidence":0.9309638129340277,"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}}