{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003843},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004012","493:4930002795","493:4930002804","493:4930002638","493:4930002456","493:4930003669","493:4930004175","493:4930005782","493:4930003318","493:4930002629","493:4930002793","493:4930003479","493:4930002278","496:4960000249","493:4930002626","493:4930003838","493:4930003844","493:4930002965","493:4930004007","493:4930005508","493:4930004008","496:4960001571","493:4930003146","496:4960001817","493:4930002791"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,493,493,493,493,496,493,496,493],"twin_sims":[0.9238603838344442,0.8398201690893186,0.5915519462585631,0.5843997923178632,0.582066021891785,0.5633166177199306,0.4796197490088029,0.4709002525565616,0.4636028133110682,0.454974572136194,0.38427121866438424,0.3521412674520712,0.3501811835812641,0.3488751836784622,0.3424460544227103,0.33814279380661577,0.33797551147732763,0.3340116554743332,0.3274491295469329,0.32414642660274634,0.32389112909918133,0.2955789048540424,0.29342051131563407,0.28861635827802573,0.2874952281741835],"twin_dists":[0.05168753927620268,0.07673977707929056,0.13308248006518875,0.1346153859253768,0.13511583876233035,0.13914321662464077,0.15743891668723434,0.15939245455660117,0.16103672861935903,0.16299261061105122,0.1796222547581501,0.1876425995574723,0.1881436783208832,0.1884783611310612,0.19013564075699263,0.19125419532624852,0.191297831288591,0.19233524877012043,0.19406765001868634,0.19494674768555165,0.19501490809539065,0.20277225603535834,0.20338100110257973,0.20474554978647472,0.2050659357717295],"n_dims_used":45,"mean_confidence":0.927364264594184},"coverage":{"mean_confidence":0.927364264594184,"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}}