{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002786},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002650","498:4980002660","498:4980002797","498:4980003166","498:4980002992","498:4980002982","498:4980002796","498:4980002724","498:4980000222","498:4980002921","498:4980002993","498:4980002731","498:4980002782","498:4980000711","498:4980002730","498:4980002718","498:4980002429","498:4980002919","498:4980002927","498:4980000408","498:4980002977","498:4980003341","498:4980002257","498:4980002780","498:4980003405"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9129501855674088,0.8845005190731108,0.878267640424941,0.8698198625946236,0.8400928699856527,0.8391781760761273,0.8309651070310172,0.8204430266749979,0.8168191378585475,0.8153155415008203,0.8113901497036151,0.8052790144023948,0.7975413495185915,0.7969126124834643,0.7880549945960343,0.7813071446681475,0.7727081234977528,0.7705444781239339,0.7630919107279183,0.7598666090493468,0.7576239585587705,0.7564503372728929,0.7474883254059729,0.7413966508105688,0.737623348806613],"twin_dists":[0.05542886132558105,0.06434548304860732,0.06617328859033107,0.06859270193867753,0.07666838352738194,0.07690768158745487,0.07903531620712885,0.08170969701405818,0.08261846503043323,0.0829937754711368,0.08396890686330706,0.08547408150950393,0.08735864228695424,0.08751078490225687,0.08963925474588075,0.09124307780921974,0.09326650197809813,0.09377223982868879,0.0955044377204636,0.09624959183117163,0.09676618752330678,0.09703604210278419,0.09908607879197892,0.10046939672407293,0.10132240379258337],"n_dims_used":45,"mean_confidence":0.9330132378472222},"coverage":{"mean_confidence":0.9330132378472222,"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}}