{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008192},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009079","490:4900008182","490:4900009407","490:4900009084","490:4900009198","490:4900008195","490:4900008527","490:4900008084","490:4900007863","490:4900008641","490:4900009999","490:4900008743","490:4900009592","490:4900009086","490:4900008307","490:4900009180","490:4900008306","490:4900008977","490:4900009194","490:4900010295","490:4900009490","490:4900009902","490:4900010284","490:4900009593","490:4900009408"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.791197959675274,0.7609911788204923,0.5574134322030605,0.5553789918118299,0.5504211777848652,0.5068338686196615,0.46596815367730776,0.43628702224407434,0.4278182930323322,0.4250145030585963,0.4127967733082283,0.3927321020098809,0.3675328744725247,0.3638289340855053,0.36099735286761625,0.3592436810073601,0.34963639811899344,0.3327447574726049,0.330370490857838,0.32536014285335924,0.31616068506755635,0.3126835595110209,0.30770958384737407,0.30066275911764073,0.29877814486416165],"twin_dists":[0.0888871233450412,0.09599007677874906,0.1404144512288505,0.1408530016137986,0.1419227509026911,0.15141070570949008,0.16050279736197892,0.16727661983981054,0.16924162881735474,0.16989568530422602,0.17276723065267974,0.17756531608359843,0.183756796490582,0.18468421368329588,0.18539642458338934,0.18583894129026332,0.18828320838574528,0.1926682286587622,0.19329412881536118,0.19462311195824866,0.1970932273283222,0.1980373940841304,0.19939848328054685,0.20134868999367178,0.20187475502660668],"n_dims_used":45,"mean_confidence":0.918446519639757},"coverage":{"mean_confidence":0.918446519639757,"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}}