{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001232},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000785","487:4870001329","487:4870000783","487:4870002236","487:4870001049","487:4870003915","487:4870001144","487:4870000784","487:4870001328","487:4870001514","480:4800000305","487:4870000486","487:4870001327","486:4860000197","487:4870001145","480:4800000568","487:4870004504","495:4950000247","487:4870002695","495:4950000248","487:4870002584","480:4800000693","491:4910003585","470:4700008952","492:4920005011"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,480,487,487,486,487,480,487,495,487,495,487,480,491,470,492],"twin_sims":[0.20628196118638545,0.11676054310276704,0.11554992694502347,0.05098178604746298,0.04331881324392556,0.03486780518766965,0.034705703541208964,0.03427233075644588,0.025383882021943978,0.021962102849372257,0.01961939116052971,0.019300001345627614,0.018648946014351294,0.017452892488750666,0.016417541296865214,0.01597924793468465,0.015337320352043032,0.014568523529054795,0.013447944061143354,0.013307543852149405,0.0130182154094542,0.011661755786083965,0.011566586777146393,0.011395371908515004,0.010807533412322289],"twin_dists":[0.230761148562637,0.26916499754198236,0.26981733867697383,0.31686643408308585,0.32542142367376325,0.3364822827467428,0.3367157947030009,0.3373446711977757,0.3520360935655133,0.35890677259819836,0.3641693989733423,0.3649288266172547,0.36651149368868746,0.3695493988032219,0.372330241884741,0.3735540846473036,0.37540090509126717,0.37770448426384073,0.38126199422010887,0.3817260271800446,0.3826960951098284,0.387515547655817,0.38787205508555894,0.3885200433961182,0.3908126761678411],"n_dims_used":43,"mean_confidence":0.8898401482160702},"coverage":{"mean_confidence":0.8898401482160702,"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}}