{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003297},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003298","490:4900003989","490:4900004280","490:4900003173","494:4940008479","490:4900001820","490:4900004129","490:4900003307","490:4900002129","490:4900002279","490:4900003708","490:4900004415","490:4900002446","490:4900002591","490:4900002281","490:4900003176","490:4900004576","490:4900003175","494:4940007262","490:4900004541","490:4900000896","490:4900004536","494:4940008885","490:4900002884","490:4900004421"],"twin_admin_codes":[490,490,490,490,494,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,494,490,490],"twin_sims":[0.6431004902507104,0.4432404821372193,0.4202610950586248,0.3976017370973659,0.3889091230043286,0.37496750425094355,0.3694408164370427,0.35932457899001025,0.35612909503400614,0.3348594874642078,0.32483087054763365,0.2853274823600233,0.28473809756336355,0.2796896691938069,0.27066071913927214,0.26728922243214637,0.2620299348878852,0.2616311869554966,0.2616276333099545,0.26031223981224494,0.2536191041054368,0.25319624537443813,0.2522129553460901,0.25036846637168536,0.24713694865464883],"twin_dists":[0.12203424302312545,0.16567452675390743,0.1710086630532085,0.17639082542169482,0.17849211506698714,0.1819092292463035,0.1832809014735766,0.18581850347305937,0.1866276035740441,0.19211279611229004,0.1947641590826793,0.2056875438272852,0.20585704201348098,0.2073176490292614,0.20997047402658725,0.2109750166837964,0.21255788260203096,0.21267869882704488,0.2126797760612691,0.2130791503077074,0.2151312551614169,0.21526204916107883,0.21556672780831304,0.21614030271754453,0.21715174662001557],"n_dims_used":45,"mean_confidence":0.9220522562662761},"coverage":{"mean_confidence":0.9220522562662761,"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}}