{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001143},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003138","498:4980002191","498:4980002727","500:5000004757","485:4850009031","500:5000004443","500:5000011645","500:5000010526","500:5000009455","489:4890004438","489:4890004177","472:4720006741","498:4980001432","500:5000007381","478:4780001411","468:4680000852","468:4680003513","484:4840006285","484:4840006097","489:4890003328","498:4980003657","472:4720000017","472:4720007184","472:4720000813","498:4980004182"],"twin_admin_codes":[500,498,498,500,485,500,500,500,500,489,489,472,498,500,478,468,468,484,484,489,498,472,472,472,498],"twin_sims":[0.40407069497081793,0.3132614569201058,0.23769790720984668,0.2105678948391903,0.18705568636482112,0.1647754997640674,0.15630759019294943,0.1484628928941065,0.12694341786947017,0.11746757535047404,0.10948062845264353,0.10598934100929641,0.09618021518905592,0.09111984445953082,0.08286653833155015,0.07969785561868276,0.0780348932203515,0.07677076272159529,0.07646397576662749,0.07578495018058456,0.07513018814574716,0.07354377123266578,0.07127325696918074,0.07079857764254761,0.0690353377017199],"twin_dists":[0.174840720954136,0.19788006184694956,0.2201558137595604,0.22925309245739203,0.23780503917976256,0.24663649609033572,0.2502185938751164,0.25366586897177806,0.26387311532049107,0.268786410149692,0.2731694678938188,0.27516335382340773,0.28105340815525337,0.2842785902398949,0.28985727438001796,0.29211729297583494,0.29333234477057196,0.2942699907791544,0.29449941680652925,0.2950098651715471,0.29550557762859053,0.2967212554962456,0.2984985953103054,0.29887595448407356,0.3002959212491414],"n_dims_used":44,"mean_confidence":0.921227368441495},"coverage":{"mean_confidence":0.921227368441495,"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}}