{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004467},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001906","470:4700007999","470:4700007080","481:4810002252","470:4700001593","470:4700008924","470:4700004285","472:4720000952","470:4700003787","470:4700008646","470:4700007223","481:4810001895","479:4790002551","470:4700001886","481:4810000038","470:4700001158","485:4850001688","466:4660007871","466:4660007249","470:4700008090","488:4880001409","470:4700008707","472:4720000501","470:4700000197","470:4700000954"],"twin_admin_codes":[481,470,470,481,470,470,470,472,470,470,470,481,479,470,481,470,485,466,466,470,488,470,472,470,470],"twin_sims":[0.4270955830151441,0.4048392863653429,0.392886872886431,0.35926851582158265,0.3370558760431043,0.33033386453493463,0.32782511810486614,0.32489350681041274,0.3202026195853488,0.32011921715830355,0.3186746053955793,0.30968770675995977,0.30757141818972,0.30248619941615107,0.2970755893739969,0.29309323853641406,0.2868651868203644,0.27581876319206383,0.2747645183311145,0.2744641459001535,0.2743241551797085,0.27225036921678974,0.2689010853015752,0.2676312413673039,0.2663376869484866],"twin_dists":[0.16941004982546307,0.17465729599893895,0.177527884119885,0.18583266684885924,0.19153792853777676,0.1933038034440841,0.19396788282340383,0.1947474603334331,0.1960030459932435,0.1960254626278015,0.1964142623092529,0.1988556863384685,0.19943647081270358,0.20084153060850177,0.20235167528339829,0.20347353487184466,0.20524631143164213,0.20844845372690438,0.2087581069165884,0.2088464656244008,0.20888766609109047,0.209499517465846,0.21049378668841606,0.21087275500422517,0.21125994867678302],"n_dims_used":43,"mean_confidence":0.9101320311080577},"coverage":{"mean_confidence":0.9101320311080577,"n_dims_used":43,"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}}