{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000615},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000409","485:4850000180","485:4850000238","485:4850000808","485:4850000752","485:4850000378","485:4850001065","485:4850001499","485:4850000413","485:4850000613","485:4850002204","485:4850000958","485:4850001120","499:4990002803","485:4850000750","485:4850000341","485:4850000351","485:4850000539","485:4850001581","485:4850000461","485:4850000417","485:4850000579","499:4990002720","485:4850000747","499:4990002804"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,499,485,485,485,485,485,485,485,485,499,485,499],"twin_sims":[0.8651018094811371,0.8304957024370873,0.8078499255796464,0.8024352692918927,0.7612421287599571,0.7279861127433178,0.6947437581429694,0.6837735239806725,0.6835071259616092,0.6808686215081505,0.6727824837655297,0.6667296266736992,0.6615040717441527,0.6583191884055972,0.6439404216820871,0.6406933283595925,0.639455286775089,0.6322215463441737,0.6199113666752065,0.6173507646291151,0.615985197641454,0.6133400895967672,0.611990050864183,0.6113894462926147,0.5957915947138038],"twin_dists":[0.0699173799327257,0.07915581502806213,0.08484273393999088,0.08616936625964247,0.09593212212018197,0.10348858570135736,0.11084499431188083,0.11324109812828029,0.11329912587235394,0.1138734751972468,0.11562961346855993,0.11694051623621356,0.11807000144488927,0.11875747214826225,0.12185370491513407,0.12255147708124649,0.12281740453623824,0.12437004930740654,0.12700885136520793,0.1275573655996453,0.12784985242493102,0.12841634422986253,0.12870545353878057,0.12883406843421494,0.1321742485384344],"n_dims_used":45,"mean_confidence":0.916886223687066},"coverage":{"mean_confidence":0.916886223687066,"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}}