{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003842},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000827","499:4990000293","499:4990002697","477:4770003919","477:4770003527","477:4770003653","499:4990000904","499:4990001477","496:4960005819","499:4990002121","488:4880000033","499:4990000828","499:4990002534","499:4990002954","477:4770003588","477:4770003841","499:4990000343","499:4990000609","499:4990002456","470:4700000295","499:4990001007","499:4990002646","499:4990001955","499:4990002922","499:4990002718"],"twin_admin_codes":[499,499,499,477,477,477,499,499,496,499,488,499,499,499,477,477,499,499,499,470,499,499,499,499,499],"twin_sims":[0.8463169155229728,0.7802017680738993,0.7731382812562152,0.7221301214119182,0.7165007423275257,0.7018503110351183,0.699098921776019,0.6909352230610706,0.6839439863436149,0.6795213365275806,0.6781363715944986,0.6780661697912723,0.6746805221709209,0.6689533582199166,0.6656521510082118,0.6573570150135946,0.6538067843228473,0.641181413133487,0.6339833641717402,0.6307255675675377,0.6299862977619279,0.626921348098871,0.6184471458886185,0.6179164872529216,0.6129092384523914],"twin_dists":[0.07502685912815818,0.09150442756333342,0.09316579769126065,0.10479671009284508,0.10604886061817562,0.10928536897837603,0.10988993851127106,0.11167834641704476,0.1132039636840186,0.11416649225696181,0.11446752620358383,0.11448278042929845,0.11521792294360876,0.1164592486260545,0.11717357155359724,0.11896503125308887,0.11973038864867352,0.12244662074919459,0.12399205989853915,0.12469092917088892,0.12484947469569857,0.12550663350011884,0.1273225178599838,0.1274361883388741,0.12850861196891364],"n_dims_used":45,"mean_confidence":0.9250682406955295},"coverage":{"mean_confidence":0.9250682406955295,"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}}