{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005346},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005285","485:4850005490","485:4850004811","485:4850005706","485:4850006184","485:4850004746","485:4850004880","485:4850005073","485:4850005783","485:4850006100","485:4850006019","485:4850006182","485:4850005625","485:4850004759","485:4850004877","485:4850004750","485:4850005708","485:4850005070","485:4850004888","485:4850005085","485:4850005287","485:4850004742","485:4850005696","485:4850004817","485:4850005282"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.686934639357478,0.6496146653679489,0.49568355044661794,0.45762296088496085,0.44912148608200464,0.4052221052605743,0.39883584577925507,0.37883692062702173,0.3775738714513238,0.3509867948474535,0.34258305105843967,0.32292989177070797,0.31915888251841285,0.31714421674315046,0.30400919796798415,0.3006908491811921,0.2908421378641462,0.28760331785981413,0.27795333829444324,0.27568143027660436,0.27195595863337496,0.26691898880816556,0.26628007633253353,0.26460361609670874,0.26432074379110654],"twin_dists":[0.1125519807915998,0.1206331838971781,0.15386893889996145,0.16239086094470884,0.16432709021086975,0.1745659940710001,0.17609422689574686,0.18095477659135306,0.1812658031743235,0.18793755379458166,0.19010015487792514,0.1952718120155512,0.19628381484878946,0.19682723139461383,0.20041929601311273,0.2013408636282641,0.20411168306072633,0.20503501438963814,0.2078236942574671,0.20848875010509188,0.20958661267544415,0.21108580603288904,0.21127722016017647,0.21178084022557755,0.21186601296216087],"n_dims_used":45,"mean_confidence":0.9187389797634549},"coverage":{"mean_confidence":0.9187389797634549,"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}}