{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001097},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008315","473:4730007410","498:4980002524","498:4980000357","498:4980001095","498:4980001578","498:4980003294","498:4980003398","484:4840000963","473:4730007299","498:4980001479","473:4730007412","473:4730007736","473:4730007855","498:4980001001","498:4980003400","473:4730007518","498:4980002043","484:4840000950","498:4980003360","473:4730007738","498:4980000909","498:4980000467","498:4980001673","484:4840000495"],"twin_admin_codes":[473,473,498,498,498,498,498,498,484,473,498,473,473,473,498,498,473,498,484,498,473,498,498,498,484],"twin_sims":[0.5266773671761649,0.5184487164176884,0.45300062609744146,0.4281339485572694,0.4239193305565153,0.4126596318498882,0.4023475894024909,0.39089842035148253,0.3840936708199789,0.3781509961328405,0.3294573232699417,0.32451962629689385,0.32297582610527115,0.3071983380879795,0.300687893956427,0.29726477448781313,0.2923332376013927,0.2888989423270856,0.2822091232369038,0.2811590156640634,0.2778244224563863,0.2776147436685145,0.27646077914121664,0.27435496518862484,0.27235405061644075],"twin_dists":[0.14707012683101855,0.1488651902808788,0.16344194900336145,0.16916810488637582,0.17015164833221866,0.1727996683616734,0.17525251128877506,0.17800932357243832,0.17966564709009022,0.18112362328066034,0.19353551259606178,0.19484716294640822,0.1952595257444111,0.1995390953069016,0.20134168698362445,0.2022986015557874,0.20368865559657764,0.20466491305238627,0.2065867474560324,0.20689090434247775,0.2078613428210378,0.20792260014037817,0.20826023528075055,0.20887859733526884,0.20946885930245865],"n_dims_used":45,"mean_confidence":0.9276714748806424},"coverage":{"mean_confidence":0.9276714748806424,"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}}