{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003045},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008013","487:4870001193","490:4900002934","490:4900012788","466:4660008084","490:4900002791","494:4940002575","493:4930006967","494:4940005280","466:4660007187","466:4660003647","490:4900004279","490:4900004167","487:4870003126","490:4900004189","490:4900006771","490:4900001763","470:4700006008","494:4940003465","490:4900001097","496:4960011811","496:4960005108","467:4670001718","490:4900000421","490:4900004542"],"twin_admin_codes":[496,487,490,490,466,490,494,493,494,466,466,490,490,487,490,490,490,470,494,490,496,496,467,490,490],"twin_sims":[0.21373744907906755,0.1554207324583969,0.13371271501000784,0.12528544408710734,0.12410739509019346,0.1203686019572888,0.10976009003294934,0.10448518474574134,0.10166310581353405,0.09671897461430276,0.09602669347872214,0.08920434682847558,0.08393933298840345,0.08309241417030737,0.06938750813761194,0.06269196994681263,0.061364344016853443,0.05341029829235342,0.05254549303999641,0.051790580759654765,0.04943146841386989,0.04861250971242651,0.04636666163436377,0.04529494384083787,0.04416696018283183],"twin_dists":[0.22815121016757228,0.250601863577985,0.260531050674785,0.26471215357356315,0.2653134566605465,0.26725105845863556,0.27301200731389413,0.276038132351016,0.2777062049024844,0.2807179690565355,0.28114926335514556,0.2855364081346971,0.2891077830956261,0.289698828277154,0.300009977154924,0.3056618565488927,0.30684074626337804,0.31437952353103016,0.31525415077244895,0.31602746165662504,0.31850605493446255,0.31938956040861444,0.3218778531401761,0.32310098981286556,0.32441483738098753],"n_dims_used":45,"mean_confidence":0.9199122111002604},"coverage":{"mean_confidence":0.9199122111002604,"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}}