{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003483},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003482","471:4710003520","471:4710003439","471:4710003438","471:4710003481","471:4710003350","471:4710003519","471:4710003351","471:4710003407","471:4710003141","471:4710003533","471:4710003577","471:4710003394","471:4710003563","471:4710003484","471:4710003395","471:4710003406","471:4710003575","471:4710003183","471:4710003318","471:4710003534","471:4710003576","471:4710003317","471:4710003531","471:4710003537"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.9469584814339466,0.9456543703027083,0.9332853071963718,0.9229801534016406,0.8889930300705986,0.8833730628983893,0.8795412625737987,0.8621076985620937,0.8465383810191766,0.8444118350003201,0.8392015754400369,0.8351805157880999,0.8328448512010082,0.8321703630245247,0.8278054951809495,0.8225447250328566,0.8219163805490424,0.8020870665498382,0.8008240071036119,0.7974832244134312,0.7857397569944443,0.7804229638291904,0.776027500820717,0.772721925626668,0.7624755966888572],"twin_dists":[0.042878265639057715,0.043416998672630734,0.04826172624122503,0.051997679324331025,0.06300341993465049,0.06467897408501243,0.06580287988316068,0.07074883956323984,0.0749680130518048,0.07553180116176937,0.07690156598767663,0.07794793448349632,0.07855160882627606,0.07872538836229093,0.07984420291003268,0.08117984966613942,0.08133847756139113,0.0862542837744609,0.08656192014169484,0.0873727135541584,0.09019119521764056,0.09145215931566177,0.092488020494927,0.09326327157849872,0.09564703153832418],"n_dims_used":43,"mean_confidence":0.923088783441588},"coverage":{"mean_confidence":0.923088783441588,"n_dims_used":43,"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}}