{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000725},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000443","494:4940000848","493:4930005167","494:4940000563","494:4940000562","494:4940000969","494:4940000505","494:4940000784","494:4940001139","494:4940000730","494:4940000504","494:4940000842","494:4940000339","494:4940000671","494:4940000503","494:4940000391","494:4940000555","494:4940000789","494:4940000558","494:4940000621","494:4940000616","494:4940000383","494:4940000787","480:4800006438","494:4940000619"],"twin_admin_codes":[494,494,493,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,480,494],"twin_sims":[0.26338922863725645,0.26253471109053617,0.2518999865307349,0.2398892396614086,0.23715486540498168,0.22645198120947987,0.22196992043396738,0.20901907872306288,0.20696366747332295,0.2003060605087188,0.19961354667809653,0.19505488281718822,0.1930222293223948,0.183758877402495,0.17529691110116866,0.1722533359758833,0.16986758591515516,0.16658378453547348,0.1643793955889854,0.15983653461058328,0.15911267007007385,0.15725499878629362,0.15584884955749234,0.15364263906942663,0.1536229251736513],"twin_dists":[0.21214689481424032,0.2124051060990229,0.21566386183618996,0.21945160510472864,0.2203309795394102,0.22383839515438447,0.22533978826055384,0.22979562867663716,0.23051986289189977,0.2329000314875066,0.23315071782266064,0.23481611226257804,0.23556739755682374,0.23906297340844845,0.2423664016762538,0.2435822930862456,0.24454617957465435,0.24588892753942604,0.24680104113591814,0.24870904261815496,0.24901669063030132,0.249810907258126,0.2504166469055608,0.2513751416255755,0.2513837516917212],"n_dims_used":44,"mean_confidence":0.9160423278808594},"coverage":{"mean_confidence":0.9160423278808594,"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}}