{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004188},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004208","487:4870003759","487:4870000487","487:4870004492","487:4870004207","665:6650003647","487:4870001130","665:6650003554","487:4870004041","487:4870002485","487:4870009970","487:4870009965","492:4920005292","487:4870002587","487:4870004187","487:4870002491","487:4870008141","487:4870001316","487:4870003324","486:4860004209","487:4870000865","491:4910000270","486:4860003600","470:4700003057","486:4860004276"],"twin_admin_codes":[487,487,487,487,487,665,487,665,487,487,487,487,492,487,487,487,487,487,487,486,487,491,486,470,486],"twin_sims":[0.11490837873950413,0.0746908486042911,0.07045847657566597,0.0623362270539848,0.051494525050851024,0.03396488281713888,0.02171818745406347,0.017393040828467383,0.01663988947779543,0.015289099274185928,0.014672031922289896,0.010794279782935212,0.010773715946772386,0.008700497599933457,0.0086171039488119,0.00837459171335044,0.008065413401947262,0.007491857394783291,0.007106737362952634,0.006096490531432708,0.0060901224274201885,0.005936154350261537,0.0059213266258931925,0.005125181806744377,0.0044418580781902],"twin_dists":[0.2701651678825245,0.29584015376104417,0.2991475909605838,0.3059757215998946,0.31633329139008426,0.3377949353150081,0.359431262380556,0.36970615965443054,0.3717203171173068,0.3755423676783933,0.3773881842630992,0.39086563327986046,0.39094791416778296,0.40006296660615526,0.40046882796091426,0.40166939080898756,0.4032459698527111,0.4063199056488261,0.40850479441365767,0.4147875573558082,0.41483005422049946,0.41586994253029524,0.4159713685758079,0.4217858396903498,0.42746989464859303],"n_dims_used":43,"mean_confidence":0.894460633743641},"coverage":{"mean_confidence":0.894460633743641,"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}}