{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003298},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003510","480:4800002819","480:4800003040","480:4800002863","480:4800003705","480:4800003707","480:4800002911","480:4800003395","480:4800002949","480:4800003458","480:4800002816","480:4800002855","480:4800003247","480:4800002759","480:4800003575","480:4800003293","480:4800003636","480:4800003638","480:4800003118","480:4800003299","480:4800003166","480:4800003162","480:4800002912","480:4800003637","480:4800003578"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6525897930113993,0.6400525564223728,0.6108650796166059,0.5665300619090347,0.5181268615395276,0.5070149328991542,0.49574086418389474,0.46467510441639476,0.4630310863579269,0.45959941169162555,0.4538346480963698,0.4373599049543749,0.43336115861558566,0.41229626111115786,0.39011952494164653,0.37708556334110704,0.3488863178340146,0.3347234355616228,0.29043870278829803,0.2874576095412348,0.2788881904593024,0.2781971867209561,0.2682308279163985,0.2674097652035769,0.2559038831673473],"twin_dists":[0.11999257532262354,0.12268912063223952,0.12894635588077327,0.1384519458299075,0.14893553654972896,0.15137090986043336,0.15385626402346309,0.16079456199166364,0.16116592760526416,0.1619426030312309,0.16325200927864847,0.167028774469728,0.16795375668343646,0.172885638181025,0.1781982196097589,0.18138618491340586,0.18847550505504548,0.19214847253720405,0.2042263598582075,0.20507669902487402,0.20755099787282674,0.20775250988751273,0.21069367763455468,0.21093896582765248,0.21442693678973118],"n_dims_used":43,"mean_confidence":0.9123442893804505},"coverage":{"mean_confidence":0.9123442893804505,"n_dims_used":43,"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}}