{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000537},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000140","485:4850000445","485:4850000843","485:4850000575","485:4850000258","485:4850001115","485:4850000948","485:4850002736","485:4850000291","485:4850001116","485:4850000763","485:4850000574","485:4850001229","485:4850002566","485:4850001228","485:4850001058","485:4850000375","485:4850002298","485:4850001000","485:4850000812","485:4850001234","485:4850002564","485:4850001001","485:4850001429","485:4850000845"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8530585549619091,0.8130370585814799,0.8008752341657619,0.7995705851904173,0.7897632967996593,0.7658106140884268,0.7535959317119639,0.7487202186802591,0.7476339889332938,0.7433602340454079,0.7351233868614975,0.7237936998076213,0.7091171379871711,0.7082275419869303,0.7074688546945853,0.7018430450256653,0.7016013526116196,0.6849603162441209,0.6768449055189507,0.6733972735053683,0.6720492432560594,0.6709039540126229,0.6691955905341377,0.6670268481102699,0.6666423853749093],"twin_dists":[0.07322136265020811,0.08356060079379315,0.08654945490418625,0.08686660960643608,0.0892308622278994,0.0948742472307148,0.09769099094422025,0.09880536631561145,0.0990529037213883,0.100024354658605,0.10188600479260179,0.10442568989329024,0.10768381607409658,0.10788026456098274,0.10804771700218611,0.10928696682910215,0.10934011294646707,0.11298249987398196,0.11474807818705626,0.11549629735843234,0.11578857379406361,0.11603677344948973,0.11640680060160433,0.1168762125753035,0.11695938956148755],"n_dims_used":45,"mean_confidence":0.9169579399956598},"coverage":{"mean_confidence":0.9169579399956598,"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}}