{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000420},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000243","485:4850000422","485:4850000605","485:4850000765","485:4850000543","485:4850001066","499:4990002154","499:4990001968","485:4850000217","485:4850000484","485:4850001801","485:4850000415","485:4850000346","500:5000009849","500:5000009740","499:4990001702","500:5000011275","500:5000010067","499:4990003778","485:4850001420","485:4850000521","500:5000010166","500:5000010352","500:5000001953","500:5000010165"],"twin_admin_codes":[485,485,485,485,485,485,499,499,485,485,485,485,485,500,500,499,500,500,499,485,485,500,500,500,500],"twin_sims":[0.8798032037290593,0.649987172581242,0.6351085125425385,0.5939661531748918,0.5778904445338366,0.5566721321910836,0.5506542058901384,0.5499236256520496,0.5206715986892734,0.5100342795248387,0.5013335999309226,0.5012612197622343,0.48519408327725494,0.47225628024268507,0.4676109038694157,0.4647200572373913,0.45915657667353416,0.45910443044828336,0.45869598345805246,0.45529231489082406,0.45283430074700554,0.4488357059526251,0.4470807003739071,0.44519709355330866,0.44478228092144434],"twin_dists":[0.06572650725261361,0.12055300138905087,0.12375061184317643,0.13256526823988812,0.13601163837477925,0.1405742209200748,0.1418724363154214,0.14203019217295512,0.1483796282940613,0.15070783923158373,0.1526214257582532,0.15263738211050143,0.15619601270688238,0.15908786840250067,0.16013252850217155,0.16078441408230312,0.16204297762689768,0.1620547995563946,0.1621474140992351,0.16292034811078354,0.163479843243456,0.1643924120829537,0.16479390461925614,0.1652254823677074,0.16532061898534028],"n_dims_used":45,"mean_confidence":0.9168833414713542},"coverage":{"mean_confidence":0.9168833414713542,"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}}