{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011173},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010221","500:5000010626","500:5000009210","498:4980001060","500:5000011657","498:4980004306","473:4730008140","500:5000009447","500:5000010084","484:4840004261","484:4840004150","500:5000010855","498:4980002537","500:5000011045","500:5000009249","500:5000010138","484:4840004260","498:4980003574","500:5000009560","498:4980001778","498:4980003002","484:4840004944","498:4980003115","484:4840000540","500:5000006531"],"twin_admin_codes":[500,500,500,498,500,498,473,500,500,484,484,500,498,500,500,500,484,498,500,498,498,484,498,484,500],"twin_sims":[0.5636052982089682,0.4899579170165594,0.40228630182393316,0.3756250055715335,0.3724258043295161,0.34919073763903885,0.3402536534103891,0.32633272223833715,0.321847799784186,0.3208909611277702,0.3186053924896465,0.2955023729556993,0.2858866731321947,0.2837287687678909,0.2829460532452112,0.2807967321416904,0.2734473568286419,0.26090260314824315,0.25848180917616964,0.25559364445822735,0.25399001783458564,0.24900343676993852,0.2477670546898824,0.24604233466151734,0.2419909986137376],"twin_dists":[0.13908109594158366,0.15513732030205127,0.1752671724852916,0.1817467082353876,0.18253880618938834,0.18839743539384293,0.19070456790651685,0.19436425812591127,0.1955615268053983,0.19581816065800853,0.19643291497227516,0.20279379582082585,0.20552692351297833,0.20614780112013736,0.20637370900571136,0.20699599703659277,0.20914600931104405,0.21289975033022449,0.21363701474982416,0.21452233807917528,0.2150166422757011,0.216566521894862,0.21695386512143822,0.21749627647281922,0.21878009827496894],"n_dims_used":45,"mean_confidence":0.9228763156467014},"coverage":{"mean_confidence":0.9228763156467014,"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}}