{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000851},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005832","488:4880006437","470:4700000979","488:4880006400","470:4700002020","470:4700006927","470:4700000732","470:4700001708","466:4660001112","466:4660001023","470:4700006803","470:4700007590","493:4930000935","470:4700004396","488:4880001667","496:4960004804","470:4700001132","488:4880004940","472:4720001183","470:4700005682","496:4960009643","499:4990000239","470:4700002189","488:4880006428","466:4660001399"],"twin_admin_codes":[470,488,470,488,470,470,470,470,466,466,470,470,493,470,488,496,470,488,472,470,496,499,470,488,466],"twin_sims":[0.4446326227100601,0.4335360820593178,0.4209989015004955,0.3848246672046271,0.3832583261547333,0.35225397869306846,0.3346494805412873,0.3343626483685417,0.32904973804596505,0.32762788015424127,0.32501300121025356,0.32451421505775524,0.32292743118715544,0.31462732467459187,0.30671469798596235,0.30658957333937004,0.3050847085818594,0.30322226443192823,0.2982167898527394,0.2873439581655106,0.28513685736627525,0.2845172940917784,0.2820252219687829,0.2749565587494542,0.27433509127642425],"twin_dists":[0.16535495119251983,0.16791322256059305,0.17083556517348789,0.17948705439652723,0.17986993236176332,0.1876138301869054,0.19216786881335776,0.19224311868942265,0.19364337102019824,0.19402021131603875,0.19471560823320821,0.19484860642842491,0.19527247018683241,0.19750886028068154,0.19967223892638458,0.1997067048086469,0.2001218614510841,0.2006373108446854,0.20203182524254754,0.20510922150770686,0.20574234163775734,0.20592059613085517,0.20663996373667493,0.20870164659551535,0.20888444703994877],"n_dims_used":43,"mean_confidence":0.9144399776015171},"coverage":{"mean_confidence":0.9144399776015171,"n_dims_used":43,"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}}