{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000009539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010487","500:5000009979","500:5000008500","500:5000009320","500:5000010084","500:5000005785","500:5000008144","500:5000009099","500:5000008973","500:5000009110","500:5000009867","500:5000010092","500:5000010582","500:5000009427","500:5000008880","500:5000007643","500:5000008870","500:5000009080","500:5000009560","500:5000009447","469:4690004196","500:5000004892","500:5000010138","500:5000004918","473:4730007740"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,469,500,500,500,473],"twin_sims":[0.3418201686543556,0.2657482894353123,0.2611727611772812,0.26066769627536684,0.23737877994943007,0.22395523691051558,0.19574174043490797,0.19388939871854083,0.17184623912661764,0.16496481006457459,0.16023722716546615,0.1596491779064077,0.13645767200384437,0.13334770306368057,0.12555172074418458,0.11307111008399844,0.11250207226610878,0.10941722364168094,0.10472228595303885,0.09675794515453108,0.09583901462954479,0.08957815533885144,0.08773055628012137,0.08732130528136432,0.08590840869941524],"twin_dists":[0.1902978587508448,0.21143675813085278,0.21281773955663266,0.2129711034005235,0.2202587210847855,0.22467228381664048,0.2345634735787544,0.23524621528921455,0.24374608776425274,0.2465579559357085,0.2485391807605034,0.24878857326714018,0.2592120905659399,0.26070796727709633,0.26457683537731613,0.27116961723053734,0.27148326352118335,0.27320523615461295,0.27589959261146213,0.28069376247472483,0.2812666093372417,0.2852892761346668,0.28651883902366854,0.28679397022477365,0.2877517831235069],"n_dims_used":45,"mean_confidence":0.9220437791612414},"coverage":{"mean_confidence":0.9220437791612414,"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}}