{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003272},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003449","493:4930001923","493:4930002092","496:4960012623","493:4930001326","493:4930003091","493:4930003447","493:4930003096","493:4930000510","493:4930001919","493:4930003986","493:4930002950","488:4880001221","493:4930003616","488:4880001383","493:4930003269","488:4880005822","488:4880001746","488:4880001393","488:4880004843","466:4660000167","493:4930001922","493:4930003093","493:4930001468","493:4930001467"],"twin_admin_codes":[493,493,493,496,493,493,493,493,493,493,493,493,488,493,488,493,488,488,488,488,466,493,493,493,493],"twin_sims":[0.69790160086186,0.6151920899333122,0.5736704758359433,0.5702902483183449,0.5662498881071777,0.5060584512858494,0.49481453026585437,0.491562140793035,0.4880272437875312,0.47226827505693153,0.451340815765897,0.44126189199887517,0.43005512229296,0.42141989657606815,0.4083951409717429,0.40772858711722715,0.4043210519686215,0.40077637206392464,0.392359999394682,0.3919036760538379,0.3866456120469465,0.38396335160409106,0.37984370678148754,0.37408669085872903,0.373890107157792],"twin_dists":[0.11015273217069474,0.12801971616508448,0.13691754193857206,0.13764365559702754,0.1385121970874031,0.15158117611838876,0.1540611736325627,0.15478150396520682,0.15556600586192493,0.15908517547553802,0.16382033777534638,0.16612939302327892,0.16872109434905247,0.1707368522775726,0.17381070081842007,0.173969147302288,0.174780955914762,0.1756286965775311,0.17765533869768796,0.17776579107622315,0.17904287268968005,0.1796975029358728,0.18070721497547704,0.18212716763973064,0.18217584245528062],"n_dims_used":45,"mean_confidence":0.9251857333713107},"coverage":{"mean_confidence":0.9251857333713107,"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}}