{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001707},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002545","485:4850002436","485:4850001935","485:4850001338","485:4850001924","485:4850001336","485:4850001919","485:4850002877","485:4850001386","485:4850001462","485:4850003964","485:4850002177","485:4850001393","485:4850000404","485:4850003348","481:4810003112","481:4810006175","485:4850002879","485:4850001211","481:4810006158","485:4850004322","481:4810005688","485:4850003278","481:4810004529","481:4810005687"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,481,481,485,485,481,485,481,485,481,481],"twin_sims":[0.7413268381268769,0.7067869573948218,0.6370639147669162,0.6306909523280385,0.5715682744324005,0.5549853324454649,0.5207126532732187,0.4871385350402097,0.46295771778466815,0.43517512900138344,0.4149382465094602,0.4063035883984175,0.40199778259643515,0.3720362930471131,0.3718480138080843,0.35355361276316777,0.34884066620210835,0.34694163143104334,0.34618272865577293,0.33660208945894504,0.335529498154178,0.3338513938399332,0.327478781942794,0.3231359697484412,0.3228823951222452],"twin_dists":[0.10048520497765415,0.10819815269641075,0.12333089353536661,0.12469835318390525,0.1373690669928023,0.14093788756974887,0.14837066500966656,0.15576350650538695,0.16118251149688523,0.16753373258317072,0.17226131870656963,0.17430826910778718,0.1753362055083264,0.1826354746918443,0.18268221956896474,0.1872824459772927,0.18848721567989207,0.18897507514164855,0.18917042985469537,0.1916565329180921,0.19193721616817794,0.19237733242536978,0.19405977956735546,0.19521669899315106,0.1952845171909804],"n_dims_used":45,"mean_confidence":0.9195877075195312},"coverage":{"mean_confidence":0.9195877075195312,"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}}