{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000624","500:5000002916","477:4770003975","477:4770003901","499:4990000116","500:5000003413","500:5000001005","477:4770003734","499:4990001216","477:4770003936","467:4670000889","499:4990003152","500:5000001124","499:4990002943","499:4990000693","477:4770003591","499:4990001100","499:4990003552","500:5000009944","499:4990000067","477:4770002073","500:5000003404","499:4990000725","500:5000002115","477:4770000232"],"twin_admin_codes":[499,500,477,477,499,500,500,477,499,477,467,499,500,499,499,477,499,499,500,499,477,500,499,500,477],"twin_sims":[0.5096777702132119,0.45526295383988863,0.421180555474528,0.41039527489565075,0.3963752332848866,0.38424367958452177,0.37815684240561903,0.36624352544722616,0.3522664265902478,0.34814349808796646,0.3402008663030046,0.33559319680569705,0.3324190290509143,0.3180626264535845,0.31713801793419516,0.3158102456433083,0.3151948915758986,0.3134575919474436,0.30777187550331375,0.3043040303906154,0.3014569315474874,0.29975814428649367,0.2960072942289804,0.2911780544070285,0.2886404541862277],"twin_dists":[0.1507860780842275,0.1629270247628465,0.17079296672168348,0.1733359322979681,0.1766860141671435,0.17962898462610505,0.18112218353827556,0.18407909684409968,0.1876106531743479,0.18866615444696244,0.1907182902956102,0.19192053349333626,0.19275395179908023,0.1965792678964731,0.19682890640058864,0.19718811665301017,0.19735488194218198,0.1978267017648045,0.19938135990474495,0.20033769893894612,0.20112758445205392,0.20160095971632147,0.20265174718073511,0.20401627068053316,0.20473867206246152],"n_dims_used":45,"mean_confidence":0.9251623365614149},"coverage":{"mean_confidence":0.9251623365614149,"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}}