{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002382},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002604","484:4840006265","476:4760002948","471:4710001572","476:4760002862","471:4710002333","471:4710002925","471:4710002897","484:4840002852","484:4840007146","471:4710002898","471:4710002440","484:4840004310","476:4760003265","484:4840006133","484:4840005220","484:4840002477","471:4710002182","471:4710002808","476:4760003195","484:4840002103","471:4710002337","471:4710002557","484:4840000150","484:4840002009"],"twin_admin_codes":[471,484,476,471,476,471,471,471,484,484,471,471,484,476,484,484,484,471,471,476,484,471,471,484,484],"twin_sims":[0.5005507333489887,0.44646645881177,0.42826020030167955,0.4208492754592429,0.4097788949818275,0.379053810977645,0.37862366648339396,0.3729165614055988,0.3603101456422443,0.3452376350875233,0.33384442608448833,0.30917638376728956,0.3076759115035277,0.30737275463077796,0.29840693238035443,0.29462184087654636,0.2943978592881499,0.29049676036438354,0.28750500665023193,0.2797349823330584,0.2787712776466453,0.27779487935744535,0.2661276844632425,0.26453095626986306,0.2560770290960554],"twin_dists":[0.15279404408806588,0.16493456540057436,0.1691387039850754,0.1708706587966927,0.17348213265883647,0.18090141788170033,0.18100725517630048,0.18241708165146683,0.1855697015474356,0.18941403015098682,0.19237916236164362,0.19899580204911246,0.19940774031433256,0.19949110898424186,0.2019786029143497,0.20304185742955674,0.20310502687705675,0.20420985109806494,0.205063138141703,0.2073044683506657,0.20758507086317501,0.20786997208332525,0.21132291797985117,0.2118027126446304,0.2143737246444846],"n_dims_used":45,"mean_confidence":0.9295972188313802},"coverage":{"mean_confidence":0.9295972188313802,"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}}