{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000008921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009487","500:5000009033","500:5000008922","500:5000008196","500:5000009486","500:5000007166","500:5000008920","473:4730007059","500:5000009378","500:5000009930","500:5000007942","500:5000008318","500:5000008316","500:5000009488","473:4730006703","500:5000009032","500:5000008919","473:4730006826","500:5000008692","500:5000008449","473:4730007060","473:4730007037","500:5000009035","473:4730007043","500:5000009136"],"twin_admin_codes":[500,500,500,500,500,500,500,473,500,500,500,500,500,500,473,500,500,473,500,500,473,473,500,473,500],"twin_sims":[0.9092589427120416,0.860267954951524,0.8362987327313938,0.8152449013721857,0.8130507056699722,0.80772971301375,0.8067623419765263,0.8062915617703306,0.8050971479008467,0.7818035133748447,0.7729287951012748,0.7718952782813377,0.7674337032802405,0.7538854219738353,0.7531072635167534,0.7521009568870949,0.7407263645304625,0.7392968001078651,0.7340226761920731,0.7327914774702625,0.7231431012864165,0.7222858383147409,0.720244688277359,0.7193347182032804,0.715669629241564],"twin_dists":[0.056648315532407297,0.07125633612074549,0.07765786164969654,0.08301138309204285,0.08355721250074286,0.08487231466591769,0.08511014147214283,0.08522574493816143,0.08551864256135933,0.09112559559350104,0.09321484711053994,0.09345665376561063,0.09449708809983265,0.09762465442707427,0.09780292463355525,0.0980332536088303,0.10062113396106845,0.1009444495590025,0.10213377192672599,0.1024106402240397,0.10457084493889844,0.10476200082556686,0.10521665662553033,0.10541912960233603,0.10623330255043682],"n_dims_used":45,"mean_confidence":0.9255675421820746},"coverage":{"mean_confidence":0.9255675421820746,"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}}