{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003864},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003687","498:4980003628","498:4980004427","498:4980003686","498:4980003627","498:4980003745","498:4980004041","498:4980003690","498:4980004426","498:4980003969","498:4980003983","498:4980003897","500:5000002841","498:4980004579","498:4980004255","473:4730007734","498:4980004198","498:4980004416","498:4980004375","498:4980003837","500:5000006166","498:4980003807","498:4980004415","498:4980004376","500:5000007616"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,473,498,498,498,498,500,498,498,498,500],"twin_sims":[0.7961063711673306,0.5792272053837058,0.5288673997599704,0.47980582059246224,0.4642209708810382,0.4607304618803627,0.44924380636365324,0.44277402265401405,0.43170286621412773,0.4274135844214908,0.42101324403694135,0.3968424820412192,0.39439273034885086,0.3939812885454434,0.3859756396355807,0.38354292539674156,0.37938585209340264,0.37196152853763703,0.3703884364929801,0.36517135437489845,0.36434899750829364,0.3621374406489163,0.34015946890753046,0.3384881475680435,0.33454587490989823],"twin_dists":[0.08770566923755468,0.13572480069787174,0.14659344109661449,0.15739735514130015,0.16089709987765066,0.16168639140344396,0.16429913575942912,0.1657816921681252,0.16833835236007905,0.1693359280402545,0.17083220151976017,0.17657350974232486,0.17716404300411526,0.17726339040384242,0.17920618277590292,0.17980030913888623,0.1808197587788267,0.1826540353900195,0.18304499326838516,0.18434754304593617,0.1845537107559929,0.18510932528946802,0.19072905264586607,0.19116414581812102,0.19219504550915137],"n_dims_used":45,"mean_confidence":0.9338390774197048},"coverage":{"mean_confidence":0.9338390774197048,"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}}