{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008959},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004003","500:5000003822","500:5000006164","485:4850008958","500:5000005395","485:4850008996","500:5000004177","485:4850008964","500:5000005554","500:5000005722","500:5000003836","500:5000004530","473:4730005190","500:5000003823","500:5000004178","500:5000006444","485:4850009038","500:5000005391","500:5000006022","473:4730005290","500:5000005058","500:5000005384","500:5000007216","500:5000006432","473:4730005095"],"twin_admin_codes":[500,500,500,485,500,485,500,485,500,500,500,500,473,500,500,500,485,500,500,473,500,500,500,500,473],"twin_sims":[0.7895794739733288,0.7742683846458042,0.7256099736284762,0.7162886467538071,0.7155078719826341,0.618760115794915,0.5781367620320798,0.5737439028995922,0.5550393283689522,0.555019868392667,0.5411780235699598,0.5411055972960208,0.5405744987467406,0.534112615316767,0.5230672785592692,0.520982866271699,0.5207032518327367,0.5175028664810285,0.5134712288111554,0.5108962623644029,0.4897419755612911,0.4856286192344995,0.47768877146969935,0.47299353596702015,0.4682154556616579],"twin_dists":[0.08927485472339634,0.09290097655391548,0.10402008163677279,0.10609593932711758,0.10626918763222762,0.1272554758613691,0.13595878007002696,0.13690177383454433,0.14092624373008114,0.14093044011688885,0.14392144200656734,0.1439371269724787,0.14405215605838925,0.1454534621149259,0.1478568629192828,0.14831167459640027,0.14837271757427134,0.14907195000313647,0.1499542867025849,0.1505187281678063,0.15518524256311458,0.15609931236147095,0.1578705317430499,0.15892239119172383,0.1599963774215116],"n_dims_used":45,"mean_confidence":0.9216033935546875},"coverage":{"mean_confidence":0.9216033935546875,"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}}