{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006623},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007727","490:4900007721","490:4900006619","490:4900007135","490:4900007601","490:4900006741","490:4900011207","490:4900006019","490:4900007720","490:4900004120","490:4900011349","490:4900007602","490:4900000552","490:4900007724","490:4900003842","494:4940008752","494:4940007619","494:4940008492","466:4660007295","494:4940008918","490:4900011208","494:4940008577","466:4660006717","494:4940007351","490:4900010296"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,494,494,466,494,490,494,466,494,490],"twin_sims":[0.3113445579685134,0.23157837910626933,0.20000740385726765,0.18571075622948466,0.18348106314522744,0.15875820914791947,0.12667181160882054,0.1262044064621628,0.12519612870888044,0.11404844270283866,0.09432818476873733,0.09123045549585397,0.08034767641869676,0.07394233880506908,0.07220208753403672,0.07190023334285184,0.0702270099084605,0.06725545447412266,0.06711852244628615,0.06278627668801687,0.06274672708654681,0.062130317984590726,0.06141776522648556,0.05901324343574775,0.05879791934053266],"twin_dists":[0.19840257479985482,0.2221451296961695,0.2330080702237465,0.23831631449366072,0.239169700123715,0.24916771094051277,0.26400999359791316,0.26424606815920926,0.26475759134404653,0.27063375082250035,0.2822179034003598,0.28420659884943406,0.29164802400863626,0.296413854019849,0.2977660509774928,0.29800327377073205,0.299333070972511,0.30175951614639684,0.30187341642260573,0.30557889635472735,0.3056136750929451,0.30615806270045987,0.3067929078057621,0.3089808438529732,0.3091803299492953],"n_dims_used":45,"mean_confidence":0.9252360026041667},"coverage":{"mean_confidence":0.9252360026041667,"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}}