{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720006921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720007501","478:4780005817","472:4720007110","472:4720007258","472:4720007555","472:4720004442","472:4720007305","467:4670001043","468:4680002080","472:4720004510","472:4720007556","472:4720006985","472:4720004368","467:4670001344","472:4720007655","467:4670001215","468:4680001022","472:4720006859","478:4780002551","499:4990000450","467:4670000674","478:4780006262","478:4780005672","468:4680003594","472:4720007257"],"twin_admin_codes":[472,478,472,472,472,472,472,467,468,472,472,472,472,467,472,467,468,472,478,499,467,478,478,468,472],"twin_sims":[0.9263422817485447,0.815310927254281,0.8111950672926301,0.7838440556891466,0.7671207759827121,0.7122763821207999,0.7065707539140039,0.7043311089605067,0.702849415106545,0.697004600095918,0.6957976116940412,0.6942331267227334,0.6921078478529364,0.6898112977909137,0.6854482125176734,0.6823835283207954,0.6793422051514638,0.6766728312133831,0.6738711848719505,0.6687035706749769,0.6651581456249551,0.6645913513141309,0.6630866533377456,0.6562291186205648,0.6521596183891719],"twin_dists":[0.05080449507622763,0.08299492567670186,0.08401719549856229,0.09064182051403027,0.09456985824110306,0.1069852495189774,0.10824583670371672,0.10873941970197991,0.10906559317418844,0.11034949477967647,0.11061410140377313,0.11095682348612286,0.11142193873714838,0.11192396146791146,0.11287614719651735,0.11354379402217955,0.11420543807037604,0.11478544737263076,0.11539350852772653,0.11651332765969126,0.11728039476955444,0.11740293568341502,0.11772813858950762,0.11920826586474527,0.12008523128282751],"n_dims_used":45,"mean_confidence":0.9237111409505209},"coverage":{"mean_confidence":0.9237111409505209,"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}}