{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950002913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950003542","495:4950003543","495:4950003537","492:4920000211","492:4920000868","492:4920000140","492:4920000869","495:4950003490","495:4950003964","495:4950003544","495:4950003541","492:4920000210","495:4950002914","492:4920000253","492:4920000207","492:4920000214","492:4920000011","495:4950003491","492:4920000212","495:4950003538","492:4920000920","495:4950002864","495:4950003346","495:4950002615","492:4920002337"],"twin_admin_codes":[495,495,495,492,492,492,492,495,495,495,495,492,495,492,492,492,492,495,492,495,492,495,495,495,492],"twin_sims":[0.26109262433527,0.2176667860633694,0.17037776906357033,0.13701602752930173,0.08116869899125828,0.07524606389864545,0.07480082614168736,0.06313280470158837,0.05044858634366245,0.050021373352678575,0.04895452491483835,0.0472297960205468,0.04300806817739818,0.04205221886330184,0.04188716017689729,0.03866087530515142,0.03311083931467211,0.029686248406775317,0.025655851420269785,0.02505012027630142,0.022964189650306183,0.022340334303656492,0.021169219648816604,0.020898281322841612,0.01941864182419695],"twin_dists":[0.21284206081443152,0.2268004154792307,0.2443392441584523,0.25894623787749554,0.291059452315338,0.29541759639229614,0.29575625235896796,0.30527493506398007,0.3174256046497613,0.31787718783160845,0.3190190904437213,0.3209098618854186,0.325794366988714,0.32695592653448385,0.3271587541006846,0.33126535155153375,0.3390641862853699,0.3444525734820658,0.35152509278391897,0.3526696996021346,0.35680373474035315,0.35810338902136113,0.360630702629817,0.36123268310330187,0.3646454576514603],"n_dims_used":45,"mean_confidence":0.9100497775607639},"coverage":{"mean_confidence":0.9100497775607639,"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}}