{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001775},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000733","488:4880001595","488:4880001502","488:4880001676","488:4880001925","488:4880001768","481:4810000607","488:4880001600","488:4880001231","488:4880003243","481:4810000675","488:4880002011","488:4880001839","488:4880002092","488:4880002391","488:4880001320","488:4880001677","488:4880001590","481:4810001396","488:4880003053","481:4810000438","488:4880002165","481:4810000618","488:4880001849","488:4880002168"],"twin_admin_codes":[481,488,488,488,488,488,481,488,488,488,481,488,488,488,488,488,488,488,481,488,481,488,481,488,488],"twin_sims":[0.7094903297082736,0.7075448548227163,0.6342444328233149,0.5472568009415171,0.5299983102043301,0.5173513342137478,0.5036281510367706,0.503033393523321,0.49990859870751814,0.4854513326194151,0.4831735095924105,0.4828968564748094,0.48202480927107205,0.47937445675167956,0.4773403753161942,0.4737909561304334,0.47276799923640056,0.47112716139402994,0.469298493323955,0.4691969032142182,0.46737301778303786,0.46234604163496584,0.4608277252923152,0.4585921560350023,0.45829012661276575],"twin_dists":[0.10760137126753004,0.10803094636837479,0.12393604037699316,0.14260634051668356,0.14634745238526797,0.14910508290333077,0.15211591434185967,0.15224688458191413,0.15293568761365114,0.15613876197823506,0.1566460180424405,0.15670767749758008,0.15690210877579303,0.15749371382679864,0.15794846560139567,0.15874350646209928,0.15897300384308763,0.15934146663894846,0.15975261625944412,0.1597754731908729,0.16018611931810478,0.16132080786600927,0.16166436921184013,0.1621709614702357,0.16223947061705207],"n_dims_used":45,"mean_confidence":0.9226117451985677},"coverage":{"mean_confidence":0.9226117451985677,"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}}