{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950002939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950002946","495:4950003326","495:4950003232","495:4950002199","495:4950003192","495:4950002938","495:4950003325","495:4950002596","495:4950002298","495:4950003083","495:4950003810","495:4950002589","495:4950003919","495:4950002780","495:4950003138","495:4950002333","492:4920000104","495:4950003320","495:4950002349","495:4950002644","495:4950003144","495:4950002243","495:4950002651","495:4950002597","495:4950002751"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,492,495,495,495,495,495,495,495,495],"twin_sims":[0.6554035914478502,0.32211002343654593,0.3008617038930744,0.29572468030864546,0.28781370747654417,0.2466340777023011,0.20487810011855123,0.19871976661346355,0.16298360442907656,0.1481404342664906,0.14057473365794426,0.1349720720328355,0.1333630478441099,0.1294362414135266,0.1159985966873329,0.11086948923946659,0.10887157551821254,0.10459651818548167,0.10356484645849047,0.09721092928904744,0.09480021077343964,0.09470101965900456,0.09460960057710965,0.08823435794301612,0.08577281714029539],"twin_dists":[0.11938624390855071,0.19549127026674964,0.20129326981615642,0.2027312368543296,0.2049748478555423,0.21730990322504534,0.23125975852429234,0.23347514978766118,0.24738316085215054,0.25381040965095186,0.2572705757644785,0.2599234280942581,0.26070052253354714,0.26262707869947616,0.2695749634387262,0.2723899666839454,0.2735137152039908,0.27597304906856146,0.2765782227869164,0.28041295157990387,0.2819194112288541,0.2819820387536291,0.2820398049364726,0.2861815401320191,0.2878443594083215],"n_dims_used":45,"mean_confidence":0.9102517869737413},"coverage":{"mean_confidence":0.9102517869737413,"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}}