{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000006449},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000007097","500:5000006450","485:4850009055","500:5000008299","500:5000007231","500:5000010795","500:5000006717","484:4840000728","500:5000007898","500:5000006977","500:5000005606","500:5000007137","500:5000006707","500:5000007222","500:5000004195","500:5000011319","500:5000008175","500:5000003490","500:5000004018","500:5000007007","500:5000008019","484:4840003665","500:5000004376","500:5000010021","498:4980000768"],"twin_admin_codes":[500,500,485,500,500,500,500,484,500,500,500,500,500,500,500,500,500,500,500,500,500,484,500,500,498],"twin_sims":[0.4646296172041593,0.37219137459918605,0.330138143079647,0.3168417371737456,0.28567693503460645,0.26933684742570596,0.26100115594734813,0.2581950456708829,0.24972829741124766,0.24656234980041208,0.24232344436858866,0.24113048206504617,0.23958521344419792,0.2383850394796709,0.23682320772921903,0.23506188152672006,0.22339234815354136,0.22290278727158405,0.21142003780888347,0.21101715176473532,0.2098461596236417,0.20937049308267727,0.2064993690721983,0.2062912326405166,0.20408626278545633],"twin_dists":[0.1608048308849599,0.18259698072621272,0.19335551209877866,0.19690898722998365,0.20558714592122052,0.21036399478708817,0.21286982688453332,0.21372463753460133,0.216340004597188,0.21733247905990655,0.2186742293737755,0.2190545720612632,0.21954905651546147,0.21993454308892102,0.2204380891514631,0.2210085620472988,0.22486113660656593,0.22502564542370776,0.2289557497840836,0.22909622934155252,0.2295055710156887,0.22967229228374655,0.23068413933729903,0.23075786333903325,0.2315420278645114],"n_dims_used":44,"mean_confidence":0.9196640361439098},"coverage":{"mean_confidence":0.9196640361439098,"n_dims_used":44,"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}}