{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001833},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002071","496:4960003170","496:4960001690","496:4960003432","496:4960001691","496:4960002738","496:4960003031","496:4960001572","493:4930003671","496:4960001816","496:4960002456","496:4960003022","496:4960000922","488:4880002820","496:4960003447","488:4880004114","496:4960002597","496:4960000619","496:4960002321","493:4930002965","493:4930004175","493:4930004008","496:4960002602","493:4930003669","496:4960002070"],"twin_admin_codes":[496,496,496,496,496,496,496,496,493,496,496,496,496,488,496,488,496,496,496,493,493,493,496,493,496],"twin_sims":[0.785856100224761,0.7291589511616592,0.7134327347252998,0.6316616996835305,0.5948596161372511,0.5710072450459598,0.5005861660235863,0.4581911724966339,0.4534619851001293,0.44046087327493133,0.4154138444717976,0.4120684039720222,0.38107192860946826,0.38031748498440565,0.376467283815727,0.3763078441808238,0.3674353181450098,0.3613653302731166,0.35533749942760434,0.34705313829980083,0.3445108772903514,0.3416393715757687,0.33979818821597874,0.3300177847839716,0.32275805260970875],"twin_dists":[0.090163501550344,0.1032258783016224,0.10672919451958117,0.12449014140142241,0.13237387791636224,0.13748959805417002,0.1527862297384961,0.16226191984344307,0.16333686346947582,0.1663137675906863,0.1721491145013975,0.17293956369927152,0.18040563297083612,0.18059082608843738,0.181538717334004,0.18157807165200401,0.18378116294756291,0.1853037094070455,0.18682861328125,0.18894639035986688,0.18960159422537692,0.19034474752662972,0.19082300697696714,0.19338731852824906,0.19531778328425536],"n_dims_used":45,"mean_confidence":0.9370486789279514},"coverage":{"mean_confidence":0.9370486789279514,"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}}