{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860002004},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860001876","486:4860001878","486:4860001828","486:4860002455","486:4860002743","486:4860001914","486:4860001829","486:4860002369","486:4860001638","486:4860001871","486:4860002005","486:4860001874","486:4860002456","486:4860001815","486:4860001702","486:4860001916","486:4860001512","486:4860001814","486:4860001513","486:4860001640","486:4860001626","486:4860001701","486:4860001698","486:4860001760","486:4860001528"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.673263248498381,0.622726939368528,0.6211752230132955,0.5843369067535853,0.5471529266062016,0.5336138359978189,0.5028832104115302,0.479357120277634,0.4585747609097538,0.4512522320222953,0.4473355252354139,0.4431204815083503,0.44049446018177585,0.4263151017102725,0.4215549450317929,0.4167503629211786,0.40643051630045934,0.3981811564097448,0.39798406268168884,0.3840057121600384,0.3787647629627017,0.37639620097417015,0.3666992468303981,0.3576670211467881,0.34748486572802667],"twin_dists":[0.11552536318605712,0.12640559896530157,0.12673808004498804,0.13462886920432032,0.14262879137671805,0.14556176510261312,0.15227996273267774,0.1574975870530412,0.16217490675624943,0.16384054678965795,0.16473557145231393,0.165702091800143,0.16630603409755682,0.1695920659338887,0.17070519557369265,0.17183409550905085,0.17427804134699115,0.1762515188297139,0.176298894576325,0.17968714755479828,0.18097253188534262,0.1815562616317206,0.18396511463016146,0.18623773553650178,0.1888353756896284],"n_dims_used":45,"mean_confidence":0.9237905714246962},"coverage":{"mean_confidence":0.9237905714246962,"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}}