{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005609},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000249","493:4930004167","493:4930005689","493:4930002134","493:4930002637","493:4930004168","493:4930002975","493:4930002292","496:4960002331","496:4960000434","493:4930005508","496:4960000922","493:4930003146","496:4960003447","496:4960004125","496:4960000197","496:4960000760","496:4960002192","496:4960002077","493:4930005598","496:4960003568","493:4930005783","496:4960000307","488:4880002925","496:4960001574"],"twin_admin_codes":[496,493,493,493,493,493,493,493,496,496,493,496,493,496,496,496,496,496,496,493,496,493,496,488,496],"twin_sims":[0.6205325743758487,0.5721192409661683,0.5709331909797757,0.5392908514895783,0.5350679946633077,0.5332240922270217,0.5095116776680744,0.48521455104370376,0.4561623658693021,0.454734627936541,0.4486576316244072,0.4475150762606625,0.4460910282892365,0.44244899017575096,0.440160237430423,0.43598365038035913,0.43205910239237055,0.4298946344237338,0.4296733496640665,0.42632774219939545,0.419896455890065,0.417728286542842,0.4173486770827607,0.4134549930146867,0.40723001533795905],"twin_dists":[0.12687576577937346,0.1372507100477769,0.13750550871347944,0.14433026515567038,0.14524607191133612,0.14564640690057581,0.15082253325792755,0.15619145727162723,0.16272257110559044,0.16304719201986131,0.1644331231265136,0.16469447712894267,0.16502057485468297,0.16585639161217694,0.1663830002137364,0.16734674525852755,0.1682556828740764,0.16875840470788608,0.16880985849637825,0.16958911694822673,0.1710942590610125,0.17160387220419562,0.17169321265123189,0.17261160881867138,0.1740877377347185],"n_dims_used":45,"mean_confidence":0.930333964029948},"coverage":{"mean_confidence":0.930333964029948,"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}}