{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000429},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000326","500:5000000428","500:5000000533","500:5000000228","500:5000000427","500:5000000649","500:5000000373","500:5000000120","500:5000000589","500:5000000321","500:5000000095","500:5000000371","500:5000000090","500:5000000146","500:5000000647","500:5000000188","500:5000000644","500:5000000641","500:5000000055","500:5000000431","500:5000000275","500:5000000426","500:5000000317","500:5000000324","500:5000000089"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9647098937210179,0.9612686411843203,0.9577233273291148,0.9250832232052274,0.9233120381086096,0.9203274231141831,0.9184765469165369,0.8952642642534542,0.8930069527071511,0.8854904649598576,0.8783806000782407,0.8487647668527369,0.8448026786672994,0.8432023390945799,0.8417472257954096,0.8393975070017846,0.8361215290127321,0.8359627101227491,0.822342318039716,0.8216189124372096,0.8137240068936821,0.8128341412842565,0.8102654423630243,0.8073400177351008,0.8050083580012635],"twin_dists":[0.03481404329676655,0.036504373509155086,0.03817353201395354,0.05125406576957035,0.051880926233906347,0.052923105418298734,0.05356087746591358,0.061092477584598376,0.06178557092407244,0.06405158749539579,0.06614049861201073,0.07437470952446096,0.07542839092639694,0.07585122095573933,0.07623433645485515,0.07685034539718111,0.07770387575974674,0.07774510105930846,0.08123096864440561,0.08141350891346771,0.08338994534604893,0.08361097151736757,0.08424708396685907,0.08496816648224689,0.08554039314395935],"n_dims_used":44,"mean_confidence":0.9162491885098544},"coverage":{"mean_confidence":0.9162491885098544,"n_dims_used":44,"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}}